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-rw-r--r--security/nss/cmd/fipstest/fipstest.c6137
1 files changed, 6137 insertions, 0 deletions
diff --git a/security/nss/cmd/fipstest/fipstest.c b/security/nss/cmd/fipstest/fipstest.c
new file mode 100644
index 000000000..ab73e42a5
--- /dev/null
+++ b/security/nss/cmd/fipstest/fipstest.c
@@ -0,0 +1,6137 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "secitem.h"
+#include "blapi.h"
+#include "nssutil.h"
+#include "secerr.h"
+#include "secder.h"
+#include "secdig.h"
+#include "secoid.h"
+#include "ec.h"
+#include "hasht.h"
+#include "lowkeyi.h"
+#include "softoken.h"
+#include "pkcs11t.h"
+#define __PASTE(x, y) x##y
+#undef CK_PKCS11_FUNCTION_INFO
+#undef CK_NEED_ARG_LIST
+#define CK_EXTERN extern
+#define CK_PKCS11_FUNCTION_INFO(func) \
+ CK_RV __PASTE(NS, func)
+#define CK_NEED_ARG_LIST 1
+#include "pkcs11f.h"
+#undef CK_PKCS11_FUNCTION_INFO
+#undef CK_NEED_ARG_LIST
+#undef __PASTE
+#define SSL3_RANDOM_LENGTH 32
+
+#if 0
+#include "../../lib/freebl/mpi/mpi.h"
+#endif
+
+#ifndef NSS_DISABLE_ECC
+extern SECStatus
+EC_DecodeParams(const SECItem *encodedParams, ECParams **ecparams);
+extern SECStatus
+EC_CopyParams(PLArenaPool *arena, ECParams *dstParams,
+ const ECParams *srcParams);
+#endif
+
+#define ENCRYPT 1
+#define DECRYPT 0
+#define BYTE unsigned char
+#define DEFAULT_RSA_PUBLIC_EXPONENT 0x10001
+#define RSA_MAX_TEST_MODULUS_BITS 4096
+#define RSA_MAX_TEST_MODULUS_BYTES RSA_MAX_TEST_MODULUS_BITS / 8
+#define RSA_MAX_TEST_EXPONENT_BYTES 8
+#define PQG_TEST_SEED_BYTES 20
+
+SECStatus
+hex_to_byteval(const char *c2, unsigned char *byteval)
+{
+ int i;
+ unsigned char offset;
+ *byteval = 0;
+ for (i = 0; i < 2; i++) {
+ if (c2[i] >= '0' && c2[i] <= '9') {
+ offset = c2[i] - '0';
+ *byteval |= offset << 4 * (1 - i);
+ } else if (c2[i] >= 'a' && c2[i] <= 'f') {
+ offset = c2[i] - 'a';
+ *byteval |= (offset + 10) << 4 * (1 - i);
+ } else if (c2[i] >= 'A' && c2[i] <= 'F') {
+ offset = c2[i] - 'A';
+ *byteval |= (offset + 10) << 4 * (1 - i);
+ } else {
+ return SECFailure;
+ }
+ }
+ return SECSuccess;
+}
+
+SECStatus
+byteval_to_hex(unsigned char byteval, char *c2, char a)
+{
+ int i;
+ unsigned char offset;
+ for (i = 0; i < 2; i++) {
+ offset = (byteval >> 4 * (1 - i)) & 0x0f;
+ if (offset < 10) {
+ c2[i] = '0' + offset;
+ } else {
+ c2[i] = a + offset - 10;
+ }
+ }
+ return SECSuccess;
+}
+
+void
+to_hex_str(char *str, const unsigned char *buf, unsigned int len)
+{
+ unsigned int i;
+ for (i = 0; i < len; i++) {
+ byteval_to_hex(buf[i], &str[2 * i], 'a');
+ }
+ str[2 * len] = '\0';
+}
+
+void
+to_hex_str_cap(char *str, const unsigned char *buf, unsigned int len)
+{
+ unsigned int i;
+ for (i = 0; i < len; i++) {
+ byteval_to_hex(buf[i], &str[2 * i], 'A');
+ }
+ str[2 * len] = '\0';
+}
+
+/*
+ * Convert a string of hex digits (str) to an array (buf) of len bytes.
+ * Return PR_TRUE if the hex string can fit in the byte array. Return
+ * PR_FALSE if the hex string is empty or is too long.
+ */
+PRBool
+from_hex_str(unsigned char *buf, unsigned int len, const char *str)
+{
+ unsigned int nxdigit; /* number of hex digits in str */
+ unsigned int i; /* index into buf */
+ unsigned int j; /* index into str */
+
+ /* count the hex digits */
+ nxdigit = 0;
+ for (nxdigit = 0; isxdigit(str[nxdigit]); nxdigit++) {
+ /* empty body */
+ }
+ if (nxdigit == 0) {
+ return PR_FALSE;
+ }
+ if (nxdigit > 2 * len) {
+ /*
+ * The input hex string is too long, but we allow it if the
+ * extra digits are leading 0's.
+ */
+ for (j = 0; j < nxdigit - 2 * len; j++) {
+ if (str[j] != '0') {
+ return PR_FALSE;
+ }
+ }
+ /* skip leading 0's */
+ str += nxdigit - 2 * len;
+ nxdigit = 2 * len;
+ }
+ for (i = 0, j = 0; i < len; i++) {
+ if (2 * i < 2 * len - nxdigit) {
+ /* Handle a short input as if we padded it with leading 0's. */
+ if (2 * i + 1 < 2 * len - nxdigit) {
+ buf[i] = 0;
+ } else {
+ char tmp[2];
+ tmp[0] = '0';
+ tmp[1] = str[j];
+ hex_to_byteval(tmp, &buf[i]);
+ j++;
+ }
+ } else {
+ hex_to_byteval(&str[j], &buf[i]);
+ j += 2;
+ }
+ }
+ return PR_TRUE;
+}
+
+SECStatus
+tdea_encrypt_buf(
+ int mode,
+ const unsigned char *key,
+ const unsigned char *iv,
+ unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+ const unsigned char *input, unsigned int inputlen)
+{
+ SECStatus rv = SECFailure;
+ DESContext *cx;
+ unsigned char doublecheck[8 * 20]; /* 1 to 20 blocks */
+ unsigned int doublechecklen = 0;
+
+ cx = DES_CreateContext(key, iv, mode, PR_TRUE);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = DES_Encrypt(cx, output, outputlen, maxoutputlen, input, inputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (*outputlen != inputlen) {
+ goto loser;
+ }
+ DES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+
+ /*
+ * Doublecheck our result by decrypting the ciphertext and
+ * compare the output with the input plaintext.
+ */
+ cx = DES_CreateContext(key, iv, mode, PR_FALSE);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = DES_Decrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
+ output, *outputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (doublechecklen != *outputlen) {
+ goto loser;
+ }
+ DES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ if (memcmp(doublecheck, input, inputlen) != 0) {
+ goto loser;
+ }
+ rv = SECSuccess;
+
+loser:
+ if (cx != NULL) {
+ DES_DestroyContext(cx, PR_TRUE);
+ }
+ return rv;
+}
+
+SECStatus
+tdea_decrypt_buf(
+ int mode,
+ const unsigned char *key,
+ const unsigned char *iv,
+ unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+ const unsigned char *input, unsigned int inputlen)
+{
+ SECStatus rv = SECFailure;
+ DESContext *cx;
+ unsigned char doublecheck[8 * 20]; /* 1 to 20 blocks */
+ unsigned int doublechecklen = 0;
+
+ cx = DES_CreateContext(key, iv, mode, PR_FALSE);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = DES_Decrypt(cx, output, outputlen, maxoutputlen,
+ input, inputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (*outputlen != inputlen) {
+ goto loser;
+ }
+ DES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+
+ /*
+ * Doublecheck our result by encrypting the plaintext and
+ * compare the output with the input ciphertext.
+ */
+ cx = DES_CreateContext(key, iv, mode, PR_TRUE);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = DES_Encrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
+ output, *outputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (doublechecklen != *outputlen) {
+ goto loser;
+ }
+ DES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ if (memcmp(doublecheck, input, inputlen) != 0) {
+ goto loser;
+ }
+ rv = SECSuccess;
+
+loser:
+ if (cx != NULL) {
+ DES_DestroyContext(cx, PR_TRUE);
+ }
+ return rv;
+}
+
+/*
+ * Perform the TDEA Known Answer Test (KAT) or Multi-block Message
+ * Test (MMT) in ECB or CBC mode. The KAT (there are five types)
+ * and MMT have the same structure: given the key and IV (CBC mode
+ * only), encrypt the given plaintext or decrypt the given ciphertext.
+ * So we can handle them the same way.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+tdea_kat_mmt(char *reqfn)
+{
+ char buf[180]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "CIPHERTEXT = <180 hex digits>\n".
+ */
+ FILE *req; /* input stream from the REQUEST file */
+ FILE *resp; /* output stream to the RESPONSE file */
+ int i, j;
+ int mode = NSS_DES_EDE3; /* NSS_DES_EDE3 (ECB) or NSS_DES_EDE3_CBC */
+ int crypt = DECRYPT; /* 1 means encrypt, 0 means decrypt */
+ unsigned char key[24]; /* TDEA 3 key bundle */
+ unsigned int numKeys = 0;
+ unsigned char iv[8]; /* for all modes except ECB */
+ unsigned char plaintext[8 * 20]; /* 1 to 20 blocks */
+ unsigned int plaintextlen;
+ unsigned char ciphertext[8 * 20]; /* 1 to 20 blocks */
+ unsigned int ciphertextlen;
+ SECStatus rv;
+
+ req = fopen(reqfn, "r");
+ resp = stdout;
+ while (fgets(buf, sizeof buf, req) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, resp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
+ crypt = ENCRYPT;
+ } else {
+ crypt = DECRYPT;
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ /* NumKeys */
+ if (strncmp(&buf[0], "NumKeys", 7) == 0) {
+ i = 7;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ numKeys = buf[i];
+ fputs(buf, resp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* mode defaults to ECB, if dataset has IV mode will be set CBC */
+ mode = NSS_DES_EDE3;
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ memset(iv, 0, sizeof iv);
+ memset(plaintext, 0, sizeof plaintext);
+ plaintextlen = 0;
+ memset(ciphertext, 0, sizeof ciphertext);
+ ciphertextlen = 0;
+ fputs(buf, resp);
+ continue;
+ }
+ if (numKeys == 0) {
+ if (strncmp(buf, "KEYs", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ key[j + 8] = key[j];
+ key[j + 16] = key[j];
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ } else {
+ /* KEY1 = ... */
+ if (strncmp(buf, "KEY1", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ /* KEY2 = ... */
+ if (strncmp(buf, "KEY2", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 8; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ /* KEY3 = ... */
+ if (strncmp(buf, "KEY3", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 16; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ }
+
+ /* IV = ... */
+ if (strncmp(buf, "IV", 2) == 0) {
+ mode = NSS_DES_EDE3_CBC;
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof iv; i += 2, j++) {
+ hex_to_byteval(&buf[i], &iv[j]);
+ }
+ fputs(buf, resp);
+ continue;
+ }
+
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PLAINTEXT", 9) == 0) {
+ /* sanity check */
+ if (crypt != ENCRYPT) {
+ goto loser;
+ }
+ i = 9;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+ plaintextlen = j;
+ rv = tdea_encrypt_buf(mode, key,
+ (mode == NSS_DES_EDE3) ? NULL : iv,
+ ciphertext, &ciphertextlen, sizeof ciphertext,
+ plaintext, plaintextlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ fputs(buf, resp);
+ fputs("CIPHERTEXT = ", resp);
+ to_hex_str(buf, ciphertext, ciphertextlen);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
+ /* sanity check */
+ if (crypt != DECRYPT) {
+ goto loser;
+ }
+
+ i = 10;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+ ciphertextlen = j;
+
+ rv = tdea_decrypt_buf(mode, key,
+ (mode == NSS_DES_EDE3) ? NULL : iv,
+ plaintext, &plaintextlen, sizeof plaintext,
+ ciphertext, ciphertextlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ fputs(buf, resp);
+ fputs("PLAINTEXT = ", resp);
+ to_hex_str(buf, plaintext, plaintextlen);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ continue;
+ }
+ }
+
+loser:
+ fclose(req);
+}
+
+/*
+* Set the parity bit for the given byte
+*/
+BYTE
+odd_parity(BYTE in)
+{
+ BYTE out = in;
+ in ^= in >> 4;
+ in ^= in >> 2;
+ in ^= in >> 1;
+ return (BYTE)(out ^ !(in & 1));
+}
+
+/*
+ * Generate Keys [i+1] from Key[i], PT/CT[j-2], PT/CT[j-1], and PT/CT[j]
+ * for TDEA Monte Carlo Test (MCT) in ECB and CBC modes.
+ */
+void
+tdea_mct_next_keys(unsigned char *key,
+ const unsigned char *text_2, const unsigned char *text_1,
+ const unsigned char *text, unsigned int numKeys)
+{
+ int k;
+
+ /* key1[i+1] = key1[i] xor PT/CT[j] */
+ for (k = 0; k < 8; k++) {
+ key[k] ^= text[k];
+ }
+ /* key2 */
+ if (numKeys == 2 || numKeys == 3) {
+ /* key2 independent */
+ for (k = 8; k < 16; k++) {
+ /* key2[i+1] = KEY2[i] xor PT/CT[j-1] */
+ key[k] ^= text_1[k - 8];
+ }
+ } else {
+ /* key2 == key 1 */
+ for (k = 8; k < 16; k++) {
+ /* key2[i+1] = KEY2[i] xor PT/CT[j] */
+ key[k] = key[k - 8];
+ }
+ }
+ /* key3 */
+ if (numKeys == 1 || numKeys == 2) {
+ /* key3 == key 1 */
+ for (k = 16; k < 24; k++) {
+ /* key3[i+1] = KEY3[i] xor PT/CT[j] */
+ key[k] = key[k - 16];
+ }
+ } else {
+ /* key3 independent */
+ for (k = 16; k < 24; k++) {
+ /* key3[i+1] = KEY3[i] xor PT/CT[j-2] */
+ key[k] ^= text_2[k - 16];
+ }
+ }
+ /* set the parity bits */
+ for (k = 0; k < 24; k++) {
+ key[k] = odd_parity(key[k]);
+ }
+}
+
+/*
+ * Perform the Monte Carlo Test
+ *
+ * mode = NSS_DES_EDE3 or NSS_DES_EDE3_CBC
+ * crypt = ENCRYPT || DECRYPT
+ * inputtext = plaintext or Cyphertext depending on the value of crypt
+ * inputlength is expected to be size 8 bytes
+ * iv = needs to be set for NSS_DES_EDE3_CBC mode
+ * resp = is the output response file.
+ */
+void
+tdea_mct_test(int mode, unsigned char *key, unsigned int numKeys,
+ unsigned int crypt, unsigned char *inputtext,
+ unsigned int inputlength, unsigned char *iv, FILE *resp)
+{
+
+ int i, j;
+ unsigned char outputtext_1[8]; /* PT/CT[j-1] */
+ unsigned char outputtext_2[8]; /* PT/CT[j-2] */
+ char buf[80]; /* holds one line from the input REQUEST file. */
+ unsigned int outputlen;
+ unsigned char outputtext[8];
+
+ SECStatus rv;
+
+ if (mode == NSS_DES_EDE3 && iv != NULL) {
+ printf("IV must be NULL for NSS_DES_EDE3 mode");
+ goto loser;
+ } else if (mode == NSS_DES_EDE3_CBC && iv == NULL) {
+ printf("IV must not be NULL for NSS_DES_EDE3_CBC mode");
+ goto loser;
+ }
+
+ /* loop 400 times */
+ for (i = 0; i < 400; i++) {
+ /* if i == 0 CV[0] = IV not necessary */
+ /* record the count and key values and plainText */
+ sprintf(buf, "COUNT = %d\n", i);
+ fputs(buf, resp);
+ /* Output KEY1[i] */
+ fputs("KEY1 = ", resp);
+ to_hex_str(buf, key, 8);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ /* Output KEY2[i] */
+ fputs("KEY2 = ", resp);
+ to_hex_str(buf, &key[8], 8);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ /* Output KEY3[i] */
+ fputs("KEY3 = ", resp);
+ to_hex_str(buf, &key[16], 8);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ if (mode == NSS_DES_EDE3_CBC) {
+ /* Output CV[i] */
+ fputs("IV = ", resp);
+ to_hex_str(buf, iv, 8);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ }
+ if (crypt == ENCRYPT) {
+ /* Output PT[0] */
+ fputs("PLAINTEXT = ", resp);
+ } else {
+ /* Output CT[0] */
+ fputs("CIPHERTEXT = ", resp);
+ }
+
+ to_hex_str(buf, inputtext, inputlength);
+ fputs(buf, resp);
+ fputc('\n', resp);
+
+ /* loop 10,000 times */
+ for (j = 0; j < 10000; j++) {
+
+ outputlen = 0;
+ if (crypt == ENCRYPT) {
+ /* inputtext == ciphertext outputtext == plaintext*/
+ rv = tdea_encrypt_buf(mode, key,
+ (mode ==
+ NSS_DES_EDE3)
+ ? NULL
+ : iv,
+ outputtext, &outputlen, 8,
+ inputtext, 8);
+ } else {
+ /* inputtext == plaintext outputtext == ciphertext */
+ rv = tdea_decrypt_buf(mode, key,
+ (mode ==
+ NSS_DES_EDE3)
+ ? NULL
+ : iv,
+ outputtext, &outputlen, 8,
+ inputtext, 8);
+ }
+
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != inputlength) {
+ goto loser;
+ }
+
+ if (mode == NSS_DES_EDE3_CBC) {
+ if (crypt == ENCRYPT) {
+ if (j == 0) {
+ /*P[j+1] = CV[0] */
+ memcpy(inputtext, iv, 8);
+ } else {
+ /* p[j+1] = C[j-1] */
+ memcpy(inputtext, outputtext_1, 8);
+ }
+ /* CV[j+1] = C[j] */
+ memcpy(iv, outputtext, 8);
+ if (j != 9999) {
+ /* save C[j-1] */
+ memcpy(outputtext_1, outputtext, 8);
+ }
+ } else { /* DECRYPT */
+ /* CV[j+1] = C[j] */
+ memcpy(iv, inputtext, 8);
+ /* C[j+1] = P[j] */
+ memcpy(inputtext, outputtext, 8);
+ }
+ } else {
+ /* ECB mode PT/CT[j+1] = CT/PT[j] */
+ memcpy(inputtext, outputtext, 8);
+ }
+
+ /* Save PT/CT[j-2] and PT/CT[j-1] */
+ if (j == 9997)
+ memcpy(outputtext_2, outputtext, 8);
+ if (j == 9998)
+ memcpy(outputtext_1, outputtext, 8);
+ /* done at the end of the for(j) loop */
+ }
+
+ if (crypt == ENCRYPT) {
+ /* Output CT[j] */
+ fputs("CIPHERTEXT = ", resp);
+ } else {
+ /* Output PT[j] */
+ fputs("PLAINTEXT = ", resp);
+ }
+ to_hex_str(buf, outputtext, 8);
+ fputs(buf, resp);
+ fputc('\n', resp);
+
+ /* Key[i+1] = Key[i] xor ... outputtext_2 == PT/CT[j-2]
+ * outputtext_1 == PT/CT[j-1] outputtext == PT/CT[j]
+ */
+ tdea_mct_next_keys(key, outputtext_2,
+ outputtext_1, outputtext, numKeys);
+
+ if (mode == NSS_DES_EDE3_CBC) {
+ /* taken care of in the j=9999 iteration */
+ if (crypt == ENCRYPT) {
+ /* P[i] = C[j-1] */
+ /* CV[i] = C[j] */
+ } else {
+ /* taken care of in the j=9999 iteration */
+ /* CV[i] = C[j] */
+ /* C[i] = P[j] */
+ }
+ } else {
+ /* ECB PT/CT[i] = PT/CT[j] */
+ memcpy(inputtext, outputtext, 8);
+ }
+ /* done at the end of the for(i) loop */
+ fputc('\n', resp);
+ }
+
+loser:
+ return;
+}
+
+/*
+ * Perform the TDEA Monte Carlo Test (MCT) in ECB/CBC modes.
+ * by gathering the input from the request file, and then
+ * calling tdea_mct_test.
+ *
+ * reqfn is the pathname of the input REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+tdea_mct(int mode, char *reqfn)
+{
+ int i, j;
+ char buf[80]; /* holds one line from the input REQUEST file. */
+ FILE *req; /* input stream from the REQUEST file */
+ FILE *resp; /* output stream to the RESPONSE file */
+ unsigned int crypt = 0; /* 1 means encrypt, 0 means decrypt */
+ unsigned char key[24]; /* TDEA 3 key bundle */
+ unsigned int numKeys = 0;
+ unsigned char plaintext[8]; /* PT[j] */
+ unsigned char ciphertext[8]; /* CT[j] */
+ unsigned char iv[8];
+
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ memset(plaintext, 0, sizeof plaintext);
+ memset(ciphertext, 0, sizeof ciphertext);
+ memset(iv, 0, sizeof iv);
+
+ req = fopen(reqfn, "r");
+ resp = stdout;
+ while (fgets(buf, sizeof buf, req) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, resp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
+ crypt = ENCRYPT;
+ } else {
+ crypt = DECRYPT;
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ /* NumKeys */
+ if (strncmp(&buf[0], "NumKeys", 7) == 0) {
+ i = 7;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ numKeys = atoi(&buf[i]);
+ continue;
+ }
+ /* KEY1 = ... */
+ if (strncmp(buf, "KEY1", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ continue;
+ }
+ /* KEY2 = ... */
+ if (strncmp(buf, "KEY2", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 8; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ continue;
+ }
+ /* KEY3 = ... */
+ if (strncmp(buf, "KEY3", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 16; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ continue;
+ }
+
+ /* IV = ... */
+ if (strncmp(buf, "IV", 2) == 0) {
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof iv; i += 2, j++) {
+ hex_to_byteval(&buf[i], &iv[j]);
+ }
+ continue;
+ }
+
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PLAINTEXT", 9) == 0) {
+
+ /* sanity check */
+ if (crypt != ENCRYPT) {
+ goto loser;
+ }
+ /* PT[0] = PT */
+ i = 9;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof plaintext; i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+
+ /* do the Monte Carlo test */
+ if (mode == NSS_DES_EDE3) {
+ tdea_mct_test(NSS_DES_EDE3, key, numKeys, crypt, plaintext, sizeof plaintext, NULL, resp);
+ } else {
+ tdea_mct_test(NSS_DES_EDE3_CBC, key, numKeys, crypt, plaintext, sizeof plaintext, iv, resp);
+ }
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
+ /* sanity check */
+ if (crypt != DECRYPT) {
+ goto loser;
+ }
+ /* CT[0] = CT */
+ i = 10;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+
+ /* do the Monte Carlo test */
+ if (mode == NSS_DES_EDE3) {
+ tdea_mct_test(NSS_DES_EDE3, key, numKeys, crypt, ciphertext, sizeof ciphertext, NULL, resp);
+ } else {
+ tdea_mct_test(NSS_DES_EDE3_CBC, key, numKeys, crypt, ciphertext, sizeof ciphertext, iv, resp);
+ }
+ continue;
+ }
+ }
+
+loser:
+ fclose(req);
+}
+
+SECStatus
+aes_encrypt_buf(
+ int mode,
+ const unsigned char *key, unsigned int keysize,
+ const unsigned char *iv,
+ unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+ const unsigned char *input, unsigned int inputlen)
+{
+ SECStatus rv = SECFailure;
+ AESContext *cx;
+ unsigned char doublecheck[10 * 16]; /* 1 to 10 blocks */
+ unsigned int doublechecklen = 0;
+
+ cx = AES_CreateContext(key, iv, mode, PR_TRUE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = AES_Encrypt(cx, output, outputlen, maxoutputlen, input, inputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (*outputlen != inputlen) {
+ goto loser;
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+
+ /*
+ * Doublecheck our result by decrypting the ciphertext and
+ * compare the output with the input plaintext.
+ */
+ cx = AES_CreateContext(key, iv, mode, PR_FALSE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = AES_Decrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
+ output, *outputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (doublechecklen != *outputlen) {
+ goto loser;
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ if (memcmp(doublecheck, input, inputlen) != 0) {
+ goto loser;
+ }
+ rv = SECSuccess;
+
+loser:
+ if (cx != NULL) {
+ AES_DestroyContext(cx, PR_TRUE);
+ }
+ return rv;
+}
+
+SECStatus
+aes_decrypt_buf(
+ int mode,
+ const unsigned char *key, unsigned int keysize,
+ const unsigned char *iv,
+ unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+ const unsigned char *input, unsigned int inputlen)
+{
+ SECStatus rv = SECFailure;
+ AESContext *cx;
+ unsigned char doublecheck[10 * 16]; /* 1 to 10 blocks */
+ unsigned int doublechecklen = 0;
+
+ cx = AES_CreateContext(key, iv, mode, PR_FALSE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = AES_Decrypt(cx, output, outputlen, maxoutputlen,
+ input, inputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (*outputlen != inputlen) {
+ goto loser;
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+
+ /*
+ * Doublecheck our result by encrypting the plaintext and
+ * compare the output with the input ciphertext.
+ */
+ cx = AES_CreateContext(key, iv, mode, PR_TRUE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ rv = AES_Encrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
+ output, *outputlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (doublechecklen != *outputlen) {
+ goto loser;
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ if (memcmp(doublecheck, input, inputlen) != 0) {
+ goto loser;
+ }
+ rv = SECSuccess;
+
+loser:
+ if (cx != NULL) {
+ AES_DestroyContext(cx, PR_TRUE);
+ }
+ return rv;
+}
+/*
+ * Perform the AES GCM tests.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+aes_gcm(char *reqfn, int encrypt)
+{
+ char buf[512]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "CIPHERTEXT = <320 hex digits>\n".
+ */
+ FILE *aesreq; /* input stream from the REQUEST file */
+ FILE *aesresp; /* output stream to the RESPONSE file */
+ int i, j;
+ unsigned char key[32]; /* 128, 192, or 256 bits */
+ unsigned int keysize = 0;
+ unsigned char iv[128]; /* handle large gcm IV's */
+ unsigned char plaintext[10 * 16]; /* 1 to 10 blocks */
+ unsigned int plaintextlen;
+ unsigned char ciphertext[11 * 16]; /* 1 to 10 blocks + tag */
+ unsigned int ciphertextlen;
+ unsigned char aad[11 * 16]; /* 1 to 10 blocks + tag */
+ unsigned int aadlen = 0;
+ unsigned int tagbits;
+ unsigned int taglen = 0;
+ unsigned int ivlen;
+ CK_GCM_PARAMS params;
+ SECStatus rv;
+
+ aesreq = fopen(reqfn, "r");
+ aesresp = stdout;
+ while (fgets(buf, sizeof buf, aesreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(buf, "[Taglen", 7) == 0) {
+ if (sscanf(buf, "[Taglen = %d]", &tagbits) != 1) {
+ goto loser;
+ }
+ taglen = tagbits / 8;
+ }
+ if (strncmp(buf, "[IVlen", 6) == 0) {
+ if (sscanf(buf, "[IVlen = %d]", &ivlen) != 1) {
+ goto loser;
+ }
+ ivlen = ivlen / 8;
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "Count", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ keysize = 0;
+ memset(iv, 0, sizeof iv);
+ memset(plaintext, 0, sizeof plaintext);
+ plaintextlen = 0;
+ memset(ciphertext, 0, sizeof ciphertext);
+ ciphertextlen = 0;
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* KEY = ... */
+ if (strncmp(buf, "Key", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ keysize = j;
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* IV = ... */
+ if (strncmp(buf, "IV", 2) == 0) {
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof iv; i += 2, j++) {
+ hex_to_byteval(&buf[i], &iv[j]);
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PT", 2) == 0) {
+ /* sanity check */
+ if (!encrypt) {
+ goto loser;
+ }
+
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+ plaintextlen = j;
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CT", 2) == 0) {
+ /* sanity check */
+ if (encrypt) {
+ goto loser;
+ }
+
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+ ciphertextlen = j;
+ fputs(buf, aesresp);
+ continue;
+ }
+ if (strncmp(buf, "AAD", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &aad[j]);
+ }
+ aadlen = j;
+ fputs(buf, aesresp);
+ if (encrypt) {
+ if (encrypt == 2) {
+ rv = RNG_GenerateGlobalRandomBytes(iv, ivlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ }
+ params.pIv = iv;
+ params.ulIvLen = ivlen;
+ params.pAAD = aad;
+ params.ulAADLen = aadlen;
+ params.ulTagBits = tagbits;
+ rv = aes_encrypt_buf(NSS_AES_GCM, key, keysize,
+ (unsigned char *)&params,
+ ciphertext, &ciphertextlen, sizeof ciphertext,
+ plaintext, plaintextlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ if (encrypt == 2) {
+ fputs("IV = ", aesresp);
+ to_hex_str(buf, iv, ivlen);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ }
+ fputs("CT = ", aesresp);
+ j = ciphertextlen - taglen;
+ to_hex_str(buf, ciphertext, j);
+ fputs(buf, aesresp);
+ fputs("\nTag = ", aesresp);
+ to_hex_str(buf, ciphertext + j, taglen);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ }
+ continue;
+ }
+ if (strncmp(buf, "Tag", 3) == 0) {
+ /* sanity check */
+ if (encrypt) {
+ goto loser;
+ }
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j + ciphertextlen]);
+ }
+ ciphertextlen += j;
+ params.pIv = iv;
+ params.ulIvLen = ivlen;
+ params.pAAD = aad;
+ params.ulAADLen = aadlen;
+ params.ulTagBits = tagbits;
+ rv = aes_decrypt_buf(NSS_AES_GCM, key, keysize,
+ (unsigned char *)&params,
+ plaintext, &plaintextlen, sizeof plaintext,
+ ciphertext, ciphertextlen);
+ fputs(buf, aesresp);
+ if (rv != SECSuccess) {
+ fprintf(aesresp, "FAIL\n");
+ } else {
+ fputs("PT = ", aesresp);
+ to_hex_str(buf, plaintext, plaintextlen);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ }
+ continue;
+ }
+ }
+loser:
+ fclose(aesreq);
+}
+
+/*
+ * Perform the AES Known Answer Test (KAT) or Multi-block Message
+ * Test (MMT) in ECB or CBC mode. The KAT (there are four types)
+ * and MMT have the same structure: given the key and IV (CBC mode
+ * only), encrypt the given plaintext or decrypt the given ciphertext.
+ * So we can handle them the same way.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+aes_kat_mmt(char *reqfn)
+{
+ char buf[512]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "CIPHERTEXT = <320 hex digits>\n".
+ */
+ FILE *aesreq; /* input stream from the REQUEST file */
+ FILE *aesresp; /* output stream to the RESPONSE file */
+ int i, j;
+ int mode = NSS_AES; /* NSS_AES (ECB) or NSS_AES_CBC */
+ int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
+ unsigned char key[32]; /* 128, 192, or 256 bits */
+ unsigned int keysize = 0;
+ unsigned char iv[16]; /* for all modes except ECB */
+ unsigned char plaintext[10 * 16]; /* 1 to 10 blocks */
+ unsigned int plaintextlen;
+ unsigned char ciphertext[10 * 16]; /* 1 to 10 blocks */
+ unsigned int ciphertextlen;
+ SECStatus rv;
+
+ aesreq = fopen(reqfn, "r");
+ aesresp = stdout;
+ while (fgets(buf, sizeof buf, aesreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
+ encrypt = 1;
+ } else {
+ encrypt = 0;
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ mode = NSS_AES;
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ keysize = 0;
+ memset(iv, 0, sizeof iv);
+ memset(plaintext, 0, sizeof plaintext);
+ plaintextlen = 0;
+ memset(ciphertext, 0, sizeof ciphertext);
+ ciphertextlen = 0;
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* KEY = ... */
+ if (strncmp(buf, "KEY", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ keysize = j;
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* IV = ... */
+ if (strncmp(buf, "IV", 2) == 0) {
+ mode = NSS_AES_CBC;
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof iv; i += 2, j++) {
+ hex_to_byteval(&buf[i], &iv[j]);
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PLAINTEXT", 9) == 0) {
+ /* sanity check */
+ if (!encrypt) {
+ goto loser;
+ }
+
+ i = 9;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+ plaintextlen = j;
+
+ rv = aes_encrypt_buf(mode, key, keysize,
+ (mode ==
+ NSS_AES)
+ ? NULL
+ : iv,
+ ciphertext, &ciphertextlen, sizeof ciphertext,
+ plaintext, plaintextlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ fputs(buf, aesresp);
+ fputs("CIPHERTEXT = ", aesresp);
+ to_hex_str(buf, ciphertext, ciphertextlen);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
+ /* sanity check */
+ if (encrypt) {
+ goto loser;
+ }
+
+ i = 10;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+ ciphertextlen = j;
+
+ rv = aes_decrypt_buf(mode, key, keysize,
+ (mode ==
+ NSS_AES)
+ ? NULL
+ : iv,
+ plaintext, &plaintextlen, sizeof plaintext,
+ ciphertext, ciphertextlen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ fputs(buf, aesresp);
+ fputs("PLAINTEXT = ", aesresp);
+ to_hex_str(buf, plaintext, plaintextlen);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ continue;
+ }
+ }
+loser:
+ fclose(aesreq);
+}
+
+/*
+ * Generate Key[i+1] from Key[i], CT[j-1], and CT[j] for AES Monte Carlo
+ * Test (MCT) in ECB and CBC modes.
+ */
+void
+aes_mct_next_key(unsigned char *key, unsigned int keysize,
+ const unsigned char *ciphertext_1, const unsigned char *ciphertext)
+{
+ int k;
+
+ switch (keysize) {
+ case 16: /* 128-bit key */
+ /* Key[i+1] = Key[i] xor CT[j] */
+ for (k = 0; k < 16; k++) {
+ key[k] ^= ciphertext[k];
+ }
+ break;
+ case 24: /* 192-bit key */
+ /*
+ * Key[i+1] = Key[i] xor (last 64-bits of
+ * CT[j-1] || CT[j])
+ */
+ for (k = 0; k < 8; k++) {
+ key[k] ^= ciphertext_1[k + 8];
+ }
+ for (k = 8; k < 24; k++) {
+ key[k] ^= ciphertext[k - 8];
+ }
+ break;
+ case 32: /* 256-bit key */
+ /* Key[i+1] = Key[i] xor (CT[j-1] || CT[j]) */
+ for (k = 0; k < 16; k++) {
+ key[k] ^= ciphertext_1[k];
+ }
+ for (k = 16; k < 32; k++) {
+ key[k] ^= ciphertext[k - 16];
+ }
+ break;
+ }
+}
+
+/*
+ * Perform the AES Monte Carlo Test (MCT) in ECB mode. MCT exercises
+ * our AES code in streaming mode because the plaintext or ciphertext
+ * is generated block by block as we go, so we can't collect all the
+ * plaintext or ciphertext in one buffer and encrypt or decrypt it in
+ * one shot.
+ *
+ * reqfn is the pathname of the input REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+aes_ecb_mct(char *reqfn)
+{
+ char buf[80]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "KEY = <64 hex digits>\n".
+ */
+ FILE *aesreq; /* input stream from the REQUEST file */
+ FILE *aesresp; /* output stream to the RESPONSE file */
+ int i, j;
+ int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
+ unsigned char key[32]; /* 128, 192, or 256 bits */
+ unsigned int keysize = 0;
+ unsigned char plaintext[16]; /* PT[j] */
+ unsigned char plaintext_1[16]; /* PT[j-1] */
+ unsigned char ciphertext[16]; /* CT[j] */
+ unsigned char ciphertext_1[16]; /* CT[j-1] */
+ unsigned char doublecheck[16];
+ unsigned int outputlen;
+ AESContext *cx = NULL; /* the operation being tested */
+ AESContext *cx2 = NULL; /* the inverse operation done in parallel
+ * to doublecheck our result.
+ */
+ SECStatus rv;
+
+ aesreq = fopen(reqfn, "r");
+ aesresp = stdout;
+ while (fgets(buf, sizeof buf, aesreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
+ encrypt = 1;
+ } else {
+ encrypt = 0;
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ keysize = 0;
+ memset(plaintext, 0, sizeof plaintext);
+ memset(ciphertext, 0, sizeof ciphertext);
+ continue;
+ }
+ /* KEY = ... */
+ if (strncmp(buf, "KEY", 3) == 0) {
+ /* Key[0] = Key */
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ keysize = j;
+ continue;
+ }
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PLAINTEXT", 9) == 0) {
+ /* sanity check */
+ if (!encrypt) {
+ goto loser;
+ }
+ /* PT[0] = PT */
+ i = 9;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof plaintext; i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+
+ for (i = 0; i < 100; i++) {
+ sprintf(buf, "COUNT = %d\n", i);
+ fputs(buf, aesresp);
+ /* Output Key[i] */
+ fputs("KEY = ", aesresp);
+ to_hex_str(buf, key, keysize);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output PT[0] */
+ fputs("PLAINTEXT = ", aesresp);
+ to_hex_str(buf, plaintext, sizeof plaintext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ cx = AES_CreateContext(key, NULL, NSS_AES,
+ PR_TRUE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ /*
+ * doublecheck our result by decrypting the result
+ * and comparing the output with the plaintext.
+ */
+ cx2 = AES_CreateContext(key, NULL, NSS_AES,
+ PR_FALSE, keysize, 16);
+ if (cx2 == NULL) {
+ goto loser;
+ }
+ for (j = 0; j < 1000; j++) {
+ /* Save CT[j-1] */
+ memcpy(ciphertext_1, ciphertext, sizeof ciphertext);
+
+ /* CT[j] = AES(Key[i], PT[j]) */
+ outputlen = 0;
+ rv = AES_Encrypt(cx,
+ ciphertext, &outputlen, sizeof ciphertext,
+ plaintext, sizeof plaintext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof plaintext) {
+ goto loser;
+ }
+
+ /* doublecheck our result */
+ outputlen = 0;
+ rv = AES_Decrypt(cx2,
+ doublecheck, &outputlen, sizeof doublecheck,
+ ciphertext, sizeof ciphertext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof ciphertext) {
+ goto loser;
+ }
+ if (memcmp(doublecheck, plaintext, sizeof plaintext)) {
+ goto loser;
+ }
+
+ /* PT[j+1] = CT[j] */
+ memcpy(plaintext, ciphertext, sizeof plaintext);
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ AES_DestroyContext(cx2, PR_TRUE);
+ cx2 = NULL;
+
+ /* Output CT[j] */
+ fputs("CIPHERTEXT = ", aesresp);
+ to_hex_str(buf, ciphertext, sizeof ciphertext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ /* Key[i+1] = Key[i] xor ... */
+ aes_mct_next_key(key, keysize, ciphertext_1, ciphertext);
+ /* PT[0] = CT[j] */
+ /* done at the end of the for(j) loop */
+
+ fputc('\n', aesresp);
+ }
+
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
+ /* sanity check */
+ if (encrypt) {
+ goto loser;
+ }
+ /* CT[0] = CT */
+ i = 10;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+
+ for (i = 0; i < 100; i++) {
+ sprintf(buf, "COUNT = %d\n", i);
+ fputs(buf, aesresp);
+ /* Output Key[i] */
+ fputs("KEY = ", aesresp);
+ to_hex_str(buf, key, keysize);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output CT[0] */
+ fputs("CIPHERTEXT = ", aesresp);
+ to_hex_str(buf, ciphertext, sizeof ciphertext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ cx = AES_CreateContext(key, NULL, NSS_AES,
+ PR_FALSE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ /*
+ * doublecheck our result by encrypting the result
+ * and comparing the output with the ciphertext.
+ */
+ cx2 = AES_CreateContext(key, NULL, NSS_AES,
+ PR_TRUE, keysize, 16);
+ if (cx2 == NULL) {
+ goto loser;
+ }
+ for (j = 0; j < 1000; j++) {
+ /* Save PT[j-1] */
+ memcpy(plaintext_1, plaintext, sizeof plaintext);
+
+ /* PT[j] = AES(Key[i], CT[j]) */
+ outputlen = 0;
+ rv = AES_Decrypt(cx,
+ plaintext, &outputlen, sizeof plaintext,
+ ciphertext, sizeof ciphertext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof ciphertext) {
+ goto loser;
+ }
+
+ /* doublecheck our result */
+ outputlen = 0;
+ rv = AES_Encrypt(cx2,
+ doublecheck, &outputlen, sizeof doublecheck,
+ plaintext, sizeof plaintext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof plaintext) {
+ goto loser;
+ }
+ if (memcmp(doublecheck, ciphertext, sizeof ciphertext)) {
+ goto loser;
+ }
+
+ /* CT[j+1] = PT[j] */
+ memcpy(ciphertext, plaintext, sizeof ciphertext);
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ AES_DestroyContext(cx2, PR_TRUE);
+ cx2 = NULL;
+
+ /* Output PT[j] */
+ fputs("PLAINTEXT = ", aesresp);
+ to_hex_str(buf, plaintext, sizeof plaintext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ /* Key[i+1] = Key[i] xor ... */
+ aes_mct_next_key(key, keysize, plaintext_1, plaintext);
+ /* CT[0] = PT[j] */
+ /* done at the end of the for(j) loop */
+
+ fputc('\n', aesresp);
+ }
+
+ continue;
+ }
+ }
+loser:
+ if (cx != NULL) {
+ AES_DestroyContext(cx, PR_TRUE);
+ }
+ if (cx2 != NULL) {
+ AES_DestroyContext(cx2, PR_TRUE);
+ }
+ fclose(aesreq);
+}
+
+/*
+ * Perform the AES Monte Carlo Test (MCT) in CBC mode. MCT exercises
+ * our AES code in streaming mode because the plaintext or ciphertext
+ * is generated block by block as we go, so we can't collect all the
+ * plaintext or ciphertext in one buffer and encrypt or decrypt it in
+ * one shot.
+ *
+ * reqfn is the pathname of the input REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+aes_cbc_mct(char *reqfn)
+{
+ char buf[80]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "KEY = <64 hex digits>\n".
+ */
+ FILE *aesreq; /* input stream from the REQUEST file */
+ FILE *aesresp; /* output stream to the RESPONSE file */
+ int i, j;
+ int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
+ unsigned char key[32]; /* 128, 192, or 256 bits */
+ unsigned int keysize = 0;
+ unsigned char iv[16];
+ unsigned char plaintext[16]; /* PT[j] */
+ unsigned char plaintext_1[16]; /* PT[j-1] */
+ unsigned char ciphertext[16]; /* CT[j] */
+ unsigned char ciphertext_1[16]; /* CT[j-1] */
+ unsigned char doublecheck[16];
+ unsigned int outputlen;
+ AESContext *cx = NULL; /* the operation being tested */
+ AESContext *cx2 = NULL; /* the inverse operation done in parallel
+ * to doublecheck our result.
+ */
+ SECStatus rv;
+
+ aesreq = fopen(reqfn, "r");
+ aesresp = stdout;
+ while (fgets(buf, sizeof buf, aesreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* [ENCRYPT] or [DECRYPT] */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
+ encrypt = 1;
+ } else {
+ encrypt = 0;
+ }
+ fputs(buf, aesresp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ memset(key, 0, sizeof key);
+ keysize = 0;
+ memset(iv, 0, sizeof iv);
+ memset(plaintext, 0, sizeof plaintext);
+ memset(ciphertext, 0, sizeof ciphertext);
+ continue;
+ }
+ /* KEY = ... */
+ if (strncmp(buf, "KEY", 3) == 0) {
+ /* Key[0] = Key */
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ keysize = j;
+ continue;
+ }
+ /* IV = ... */
+ if (strncmp(buf, "IV", 2) == 0) {
+ /* IV[0] = IV */
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof iv; i += 2, j++) {
+ hex_to_byteval(&buf[i], &iv[j]);
+ }
+ continue;
+ }
+ /* PLAINTEXT = ... */
+ if (strncmp(buf, "PLAINTEXT", 9) == 0) {
+ /* sanity check */
+ if (!encrypt) {
+ goto loser;
+ }
+ /* PT[0] = PT */
+ i = 9;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof plaintext; i += 2, j++) {
+ hex_to_byteval(&buf[i], &plaintext[j]);
+ }
+
+ for (i = 0; i < 100; i++) {
+ sprintf(buf, "COUNT = %d\n", i);
+ fputs(buf, aesresp);
+ /* Output Key[i] */
+ fputs("KEY = ", aesresp);
+ to_hex_str(buf, key, keysize);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output IV[i] */
+ fputs("IV = ", aesresp);
+ to_hex_str(buf, iv, sizeof iv);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output PT[0] */
+ fputs("PLAINTEXT = ", aesresp);
+ to_hex_str(buf, plaintext, sizeof plaintext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ cx = AES_CreateContext(key, iv, NSS_AES_CBC,
+ PR_TRUE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ /*
+ * doublecheck our result by decrypting the result
+ * and comparing the output with the plaintext.
+ */
+ cx2 = AES_CreateContext(key, iv, NSS_AES_CBC,
+ PR_FALSE, keysize, 16);
+ if (cx2 == NULL) {
+ goto loser;
+ }
+ /* CT[-1] = IV[i] */
+ memcpy(ciphertext, iv, sizeof ciphertext);
+ for (j = 0; j < 1000; j++) {
+ /* Save CT[j-1] */
+ memcpy(ciphertext_1, ciphertext, sizeof ciphertext);
+ /*
+ * If ( j=0 )
+ * CT[j] = AES(Key[i], IV[i], PT[j])
+ * PT[j+1] = IV[i] (= CT[j-1])
+ * Else
+ * CT[j] = AES(Key[i], PT[j])
+ * PT[j+1] = CT[j-1]
+ */
+ outputlen = 0;
+ rv = AES_Encrypt(cx,
+ ciphertext, &outputlen, sizeof ciphertext,
+ plaintext, sizeof plaintext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof plaintext) {
+ goto loser;
+ }
+
+ /* doublecheck our result */
+ outputlen = 0;
+ rv = AES_Decrypt(cx2,
+ doublecheck, &outputlen, sizeof doublecheck,
+ ciphertext, sizeof ciphertext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof ciphertext) {
+ goto loser;
+ }
+ if (memcmp(doublecheck, plaintext, sizeof plaintext)) {
+ goto loser;
+ }
+
+ memcpy(plaintext, ciphertext_1, sizeof plaintext);
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ AES_DestroyContext(cx2, PR_TRUE);
+ cx2 = NULL;
+
+ /* Output CT[j] */
+ fputs("CIPHERTEXT = ", aesresp);
+ to_hex_str(buf, ciphertext, sizeof ciphertext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ /* Key[i+1] = Key[i] xor ... */
+ aes_mct_next_key(key, keysize, ciphertext_1, ciphertext);
+ /* IV[i+1] = CT[j] */
+ memcpy(iv, ciphertext, sizeof iv);
+ /* PT[0] = CT[j-1] */
+ /* done at the end of the for(j) loop */
+
+ fputc('\n', aesresp);
+ }
+
+ continue;
+ }
+ /* CIPHERTEXT = ... */
+ if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
+ /* sanity check */
+ if (encrypt) {
+ goto loser;
+ }
+ /* CT[0] = CT */
+ i = 10;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &ciphertext[j]);
+ }
+
+ for (i = 0; i < 100; i++) {
+ sprintf(buf, "COUNT = %d\n", i);
+ fputs(buf, aesresp);
+ /* Output Key[i] */
+ fputs("KEY = ", aesresp);
+ to_hex_str(buf, key, keysize);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output IV[i] */
+ fputs("IV = ", aesresp);
+ to_hex_str(buf, iv, sizeof iv);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+ /* Output CT[0] */
+ fputs("CIPHERTEXT = ", aesresp);
+ to_hex_str(buf, ciphertext, sizeof ciphertext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ cx = AES_CreateContext(key, iv, NSS_AES_CBC,
+ PR_FALSE, keysize, 16);
+ if (cx == NULL) {
+ goto loser;
+ }
+ /*
+ * doublecheck our result by encrypting the result
+ * and comparing the output with the ciphertext.
+ */
+ cx2 = AES_CreateContext(key, iv, NSS_AES_CBC,
+ PR_TRUE, keysize, 16);
+ if (cx2 == NULL) {
+ goto loser;
+ }
+ /* PT[-1] = IV[i] */
+ memcpy(plaintext, iv, sizeof plaintext);
+ for (j = 0; j < 1000; j++) {
+ /* Save PT[j-1] */
+ memcpy(plaintext_1, plaintext, sizeof plaintext);
+ /*
+ * If ( j=0 )
+ * PT[j] = AES(Key[i], IV[i], CT[j])
+ * CT[j+1] = IV[i] (= PT[j-1])
+ * Else
+ * PT[j] = AES(Key[i], CT[j])
+ * CT[j+1] = PT[j-1]
+ */
+ outputlen = 0;
+ rv = AES_Decrypt(cx,
+ plaintext, &outputlen, sizeof plaintext,
+ ciphertext, sizeof ciphertext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof ciphertext) {
+ goto loser;
+ }
+
+ /* doublecheck our result */
+ outputlen = 0;
+ rv = AES_Encrypt(cx2,
+ doublecheck, &outputlen, sizeof doublecheck,
+ plaintext, sizeof plaintext);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (outputlen != sizeof plaintext) {
+ goto loser;
+ }
+ if (memcmp(doublecheck, ciphertext, sizeof ciphertext)) {
+ goto loser;
+ }
+
+ memcpy(ciphertext, plaintext_1, sizeof ciphertext);
+ }
+ AES_DestroyContext(cx, PR_TRUE);
+ cx = NULL;
+ AES_DestroyContext(cx2, PR_TRUE);
+ cx2 = NULL;
+
+ /* Output PT[j] */
+ fputs("PLAINTEXT = ", aesresp);
+ to_hex_str(buf, plaintext, sizeof plaintext);
+ fputs(buf, aesresp);
+ fputc('\n', aesresp);
+
+ /* Key[i+1] = Key[i] xor ... */
+ aes_mct_next_key(key, keysize, plaintext_1, plaintext);
+ /* IV[i+1] = PT[j] */
+ memcpy(iv, plaintext, sizeof iv);
+ /* CT[0] = PT[j-1] */
+ /* done at the end of the for(j) loop */
+
+ fputc('\n', aesresp);
+ }
+
+ continue;
+ }
+ }
+loser:
+ if (cx != NULL) {
+ AES_DestroyContext(cx, PR_TRUE);
+ }
+ if (cx2 != NULL) {
+ AES_DestroyContext(cx2, PR_TRUE);
+ }
+ fclose(aesreq);
+}
+
+void
+write_compact_string(FILE *out, unsigned char *hash, unsigned int len)
+{
+ unsigned int i;
+ int j, count = 0, last = -1, z = 0;
+ long start = ftell(out);
+ for (i = 0; i < len; i++) {
+ for (j = 7; j >= 0; j--) {
+ if (last < 0) {
+ last = (hash[i] & (1 << j)) ? 1 : 0;
+ fprintf(out, "%d ", last);
+ count = 1;
+ } else if (hash[i] & (1 << j)) {
+ if (last) {
+ count++;
+ } else {
+ last = 0;
+ fprintf(out, "%d ", count);
+ count = 1;
+ z++;
+ }
+ } else {
+ if (!last) {
+ count++;
+ } else {
+ last = 1;
+ fprintf(out, "%d ", count);
+ count = 1;
+ z++;
+ }
+ }
+ }
+ }
+ fprintf(out, "^\n");
+ fseek(out, start, SEEK_SET);
+ fprintf(out, "%d ", z);
+ fseek(out, 0, SEEK_END);
+}
+
+int
+get_next_line(FILE *req, char *key, char *val, FILE *rsp)
+{
+ int ignore = 0;
+ char *writeto = key;
+ int w = 0;
+ int c;
+ while ((c = fgetc(req)) != EOF) {
+ if (ignore) {
+ fprintf(rsp, "%c", c);
+ if (c == '\n')
+ return ignore;
+ } else if (c == '\n') {
+ break;
+ } else if (c == '#') {
+ ignore = 1;
+ fprintf(rsp, "%c", c);
+ } else if (c == '=') {
+ writeto[w] = '\0';
+ w = 0;
+ writeto = val;
+ } else if (c == ' ' || c == '[' || c == ']') {
+ continue;
+ } else {
+ writeto[w++] = c;
+ }
+ }
+ writeto[w] = '\0';
+ return (c == EOF) ? -1 : ignore;
+}
+
+#ifndef NSS_DISABLE_ECC
+typedef struct curveNameTagPairStr {
+ char *curveName;
+ SECOidTag curveOidTag;
+} CurveNameTagPair;
+
+#define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP192R1
+/* #define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP160R1 */
+
+static CurveNameTagPair nameTagPair[] =
+ {
+ { "sect163k1", SEC_OID_SECG_EC_SECT163K1 },
+ { "nistk163", SEC_OID_SECG_EC_SECT163K1 },
+ { "sect163r1", SEC_OID_SECG_EC_SECT163R1 },
+ { "sect163r2", SEC_OID_SECG_EC_SECT163R2 },
+ { "nistb163", SEC_OID_SECG_EC_SECT163R2 },
+ { "sect193r1", SEC_OID_SECG_EC_SECT193R1 },
+ { "sect193r2", SEC_OID_SECG_EC_SECT193R2 },
+ { "sect233k1", SEC_OID_SECG_EC_SECT233K1 },
+ { "nistk233", SEC_OID_SECG_EC_SECT233K1 },
+ { "sect233r1", SEC_OID_SECG_EC_SECT233R1 },
+ { "nistb233", SEC_OID_SECG_EC_SECT233R1 },
+ { "sect239k1", SEC_OID_SECG_EC_SECT239K1 },
+ { "sect283k1", SEC_OID_SECG_EC_SECT283K1 },
+ { "nistk283", SEC_OID_SECG_EC_SECT283K1 },
+ { "sect283r1", SEC_OID_SECG_EC_SECT283R1 },
+ { "nistb283", SEC_OID_SECG_EC_SECT283R1 },
+ { "sect409k1", SEC_OID_SECG_EC_SECT409K1 },
+ { "nistk409", SEC_OID_SECG_EC_SECT409K1 },
+ { "sect409r1", SEC_OID_SECG_EC_SECT409R1 },
+ { "nistb409", SEC_OID_SECG_EC_SECT409R1 },
+ { "sect571k1", SEC_OID_SECG_EC_SECT571K1 },
+ { "nistk571", SEC_OID_SECG_EC_SECT571K1 },
+ { "sect571r1", SEC_OID_SECG_EC_SECT571R1 },
+ { "nistb571", SEC_OID_SECG_EC_SECT571R1 },
+ { "secp160k1", SEC_OID_SECG_EC_SECP160K1 },
+ { "secp160r1", SEC_OID_SECG_EC_SECP160R1 },
+ { "secp160r2", SEC_OID_SECG_EC_SECP160R2 },
+ { "secp192k1", SEC_OID_SECG_EC_SECP192K1 },
+ { "secp192r1", SEC_OID_SECG_EC_SECP192R1 },
+ { "nistp192", SEC_OID_SECG_EC_SECP192R1 },
+ { "secp224k1", SEC_OID_SECG_EC_SECP224K1 },
+ { "secp224r1", SEC_OID_SECG_EC_SECP224R1 },
+ { "nistp224", SEC_OID_SECG_EC_SECP224R1 },
+ { "secp256k1", SEC_OID_SECG_EC_SECP256K1 },
+ { "secp256r1", SEC_OID_SECG_EC_SECP256R1 },
+ { "nistp256", SEC_OID_SECG_EC_SECP256R1 },
+ { "secp384r1", SEC_OID_SECG_EC_SECP384R1 },
+ { "nistp384", SEC_OID_SECG_EC_SECP384R1 },
+ { "secp521r1", SEC_OID_SECG_EC_SECP521R1 },
+ { "nistp521", SEC_OID_SECG_EC_SECP521R1 },
+
+ { "prime192v1", SEC_OID_ANSIX962_EC_PRIME192V1 },
+ { "prime192v2", SEC_OID_ANSIX962_EC_PRIME192V2 },
+ { "prime192v3", SEC_OID_ANSIX962_EC_PRIME192V3 },
+ { "prime239v1", SEC_OID_ANSIX962_EC_PRIME239V1 },
+ { "prime239v2", SEC_OID_ANSIX962_EC_PRIME239V2 },
+ { "prime239v3", SEC_OID_ANSIX962_EC_PRIME239V3 },
+
+ { "c2pnb163v1", SEC_OID_ANSIX962_EC_C2PNB163V1 },
+ { "c2pnb163v2", SEC_OID_ANSIX962_EC_C2PNB163V2 },
+ { "c2pnb163v3", SEC_OID_ANSIX962_EC_C2PNB163V3 },
+ { "c2pnb176v1", SEC_OID_ANSIX962_EC_C2PNB176V1 },
+ { "c2tnb191v1", SEC_OID_ANSIX962_EC_C2TNB191V1 },
+ { "c2tnb191v2", SEC_OID_ANSIX962_EC_C2TNB191V2 },
+ { "c2tnb191v3", SEC_OID_ANSIX962_EC_C2TNB191V3 },
+ { "c2onb191v4", SEC_OID_ANSIX962_EC_C2ONB191V4 },
+ { "c2onb191v5", SEC_OID_ANSIX962_EC_C2ONB191V5 },
+ { "c2pnb208w1", SEC_OID_ANSIX962_EC_C2PNB208W1 },
+ { "c2tnb239v1", SEC_OID_ANSIX962_EC_C2TNB239V1 },
+ { "c2tnb239v2", SEC_OID_ANSIX962_EC_C2TNB239V2 },
+ { "c2tnb239v3", SEC_OID_ANSIX962_EC_C2TNB239V3 },
+ { "c2onb239v4", SEC_OID_ANSIX962_EC_C2ONB239V4 },
+ { "c2onb239v5", SEC_OID_ANSIX962_EC_C2ONB239V5 },
+ { "c2pnb272w1", SEC_OID_ANSIX962_EC_C2PNB272W1 },
+ { "c2pnb304w1", SEC_OID_ANSIX962_EC_C2PNB304W1 },
+ { "c2tnb359v1", SEC_OID_ANSIX962_EC_C2TNB359V1 },
+ { "c2pnb368w1", SEC_OID_ANSIX962_EC_C2PNB368W1 },
+ { "c2tnb431r1", SEC_OID_ANSIX962_EC_C2TNB431R1 },
+
+ { "secp112r1", SEC_OID_SECG_EC_SECP112R1 },
+ { "secp112r2", SEC_OID_SECG_EC_SECP112R2 },
+ { "secp128r1", SEC_OID_SECG_EC_SECP128R1 },
+ { "secp128r2", SEC_OID_SECG_EC_SECP128R2 },
+
+ { "sect113r1", SEC_OID_SECG_EC_SECT113R1 },
+ { "sect113r2", SEC_OID_SECG_EC_SECT113R2 },
+ { "sect131r1", SEC_OID_SECG_EC_SECT131R1 },
+ { "sect131r2", SEC_OID_SECG_EC_SECT131R2 },
+ };
+
+static SECItem *
+getECParams(const char *curve)
+{
+ SECItem *ecparams;
+ SECOidData *oidData = NULL;
+ SECOidTag curveOidTag = SEC_OID_UNKNOWN; /* default */
+ int i, numCurves;
+
+ if (curve != NULL) {
+ numCurves = sizeof(nameTagPair) / sizeof(CurveNameTagPair);
+ for (i = 0; ((i < numCurves) && (curveOidTag == SEC_OID_UNKNOWN));
+ i++) {
+ if (PL_strcmp(curve, nameTagPair[i].curveName) == 0)
+ curveOidTag = nameTagPair[i].curveOidTag;
+ }
+ }
+
+ /* Return NULL if curve name is not recognized */
+ if ((curveOidTag == SEC_OID_UNKNOWN) ||
+ (oidData = SECOID_FindOIDByTag(curveOidTag)) == NULL) {
+ fprintf(stderr, "Unrecognized elliptic curve %s\n", curve);
+ return NULL;
+ }
+
+ ecparams = SECITEM_AllocItem(NULL, NULL, (2 + oidData->oid.len));
+
+ /*
+ * ecparams->data needs to contain the ASN encoding of an object ID (OID)
+ * representing the named curve. The actual OID is in
+ * oidData->oid.data so we simply prepend 0x06 and OID length
+ */
+ ecparams->data[0] = SEC_ASN1_OBJECT_ID;
+ ecparams->data[1] = oidData->oid.len;
+ memcpy(ecparams->data + 2, oidData->oid.data, oidData->oid.len);
+
+ return ecparams;
+}
+
+/*
+ * HASH_ functions are available to full NSS apps and internally inside
+ * freebl, but not exported to users of freebl. Create short stubs to
+ * replace the functionality for fipstest.
+ */
+SECStatus
+fips_hashBuf(HASH_HashType type, unsigned char *hashBuf,
+ unsigned char *msg, int len)
+{
+ SECStatus rv = SECFailure;
+
+ switch (type) {
+ case HASH_AlgSHA1:
+ rv = SHA1_HashBuf(hashBuf, msg, len);
+ break;
+ case HASH_AlgSHA224:
+ rv = SHA224_HashBuf(hashBuf, msg, len);
+ break;
+ case HASH_AlgSHA256:
+ rv = SHA256_HashBuf(hashBuf, msg, len);
+ break;
+ case HASH_AlgSHA384:
+ rv = SHA384_HashBuf(hashBuf, msg, len);
+ break;
+ case HASH_AlgSHA512:
+ rv = SHA512_HashBuf(hashBuf, msg, len);
+ break;
+ default:
+ break;
+ }
+ return rv;
+}
+
+int
+fips_hashLen(HASH_HashType type)
+{
+ int len = 0;
+
+ switch (type) {
+ case HASH_AlgSHA1:
+ len = SHA1_LENGTH;
+ break;
+ case HASH_AlgSHA224:
+ len = SHA224_LENGTH;
+ break;
+ case HASH_AlgSHA256:
+ len = SHA256_LENGTH;
+ break;
+ case HASH_AlgSHA384:
+ len = SHA384_LENGTH;
+ break;
+ case HASH_AlgSHA512:
+ len = SHA512_LENGTH;
+ break;
+ default:
+ break;
+ }
+ return len;
+}
+
+SECOidTag
+fips_hashOid(HASH_HashType type)
+{
+ SECOidTag oid = SEC_OID_UNKNOWN;
+
+ switch (type) {
+ case HASH_AlgSHA1:
+ oid = SEC_OID_SHA1;
+ break;
+ case HASH_AlgSHA224:
+ oid = SEC_OID_SHA224;
+ break;
+ case HASH_AlgSHA256:
+ oid = SEC_OID_SHA256;
+ break;
+ case HASH_AlgSHA384:
+ oid = SEC_OID_SHA384;
+ break;
+ case HASH_AlgSHA512:
+ oid = SEC_OID_SHA512;
+ break;
+ default:
+ break;
+ }
+ return oid;
+}
+
+HASH_HashType
+sha_get_hashType(int hashbits)
+{
+ HASH_HashType hashType = HASH_AlgNULL;
+
+ switch (hashbits) {
+ case 1:
+ case (SHA1_LENGTH * PR_BITS_PER_BYTE):
+ hashType = HASH_AlgSHA1;
+ break;
+ case (SHA224_LENGTH * PR_BITS_PER_BYTE):
+ hashType = HASH_AlgSHA224;
+ break;
+ case (SHA256_LENGTH * PR_BITS_PER_BYTE):
+ hashType = HASH_AlgSHA256;
+ break;
+ case (SHA384_LENGTH * PR_BITS_PER_BYTE):
+ hashType = HASH_AlgSHA384;
+ break;
+ case (SHA512_LENGTH * PR_BITS_PER_BYTE):
+ hashType = HASH_AlgSHA512;
+ break;
+ default:
+ break;
+ }
+ return hashType;
+}
+
+/*
+ * Perform the ECDSA Key Pair Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+ecdsa_keypair_test(char *reqfn)
+{
+ char buf[256]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * needs to be large enough to hold the longest
+ * line "Qx = <144 hex digits>\n".
+ */
+ FILE *ecdsareq; /* input stream from the REQUEST file */
+ FILE *ecdsaresp; /* output stream to the RESPONSE file */
+ char curve[16]; /* "nistxddd" */
+ ECParams *ecparams = NULL;
+ int N;
+ int i;
+ unsigned int len;
+
+ ecdsareq = fopen(reqfn, "r");
+ ecdsaresp = stdout;
+ strcpy(curve, "nist");
+ while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* [X-ddd] */
+ if (buf[0] == '[') {
+ const char *src;
+ char *dst;
+ SECItem *encodedparams;
+
+ if (buf[1] == 'B') {
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ if (ecparams) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ ecparams = NULL;
+ }
+
+ src = &buf[1];
+ dst = &curve[4];
+ *dst++ = tolower(*src);
+ src += 2; /* skip the hyphen */
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst = '\0';
+ encodedparams = getECParams(curve);
+ if (encodedparams == NULL) {
+ fprintf(stderr, "Unknown curve %s.", curve);
+ goto loser;
+ }
+ if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
+ fprintf(stderr, "Curve %s not supported.\n", curve);
+ goto loser;
+ }
+ SECITEM_FreeItem(encodedparams, PR_TRUE);
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* N = x */
+ if (buf[0] == 'N') {
+ if (sscanf(buf, "N = %d", &N) != 1) {
+ goto loser;
+ }
+ for (i = 0; i < N; i++) {
+ ECPrivateKey *ecpriv;
+
+ if (EC_NewKey(ecparams, &ecpriv) != SECSuccess) {
+ goto loser;
+ }
+ fputs("d = ", ecdsaresp);
+ to_hex_str(buf, ecpriv->privateValue.data,
+ ecpriv->privateValue.len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+ if (EC_ValidatePublicKey(ecparams, &ecpriv->publicValue) !=
+ SECSuccess) {
+ goto loser;
+ }
+ len = ecpriv->publicValue.len;
+ if (len % 2 == 0) {
+ goto loser;
+ }
+ len = (len - 1) / 2;
+ if (ecpriv->publicValue.data[0] !=
+ EC_POINT_FORM_UNCOMPRESSED) {
+ goto loser;
+ }
+ fputs("Qx = ", ecdsaresp);
+ to_hex_str(buf, &ecpriv->publicValue.data[1], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+ fputs("Qy = ", ecdsaresp);
+ to_hex_str(buf, &ecpriv->publicValue.data[1 + len], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+ fputc('\n', ecdsaresp);
+ PORT_FreeArena(ecpriv->ecParams.arena, PR_TRUE);
+ }
+ continue;
+ }
+ }
+loser:
+ if (ecparams) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ ecparams = NULL;
+ }
+ fclose(ecdsareq);
+}
+
+/*
+ * Perform the ECDSA Public Key Validation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+ecdsa_pkv_test(char *reqfn)
+{
+ char buf[256]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "Qx = <144 hex digits>\n".
+ */
+ FILE *ecdsareq; /* input stream from the REQUEST file */
+ FILE *ecdsaresp; /* output stream to the RESPONSE file */
+ char curve[16]; /* "nistxddd" */
+ ECParams *ecparams = NULL;
+ SECItem pubkey;
+ unsigned int i;
+ unsigned int len = 0;
+ PRBool keyvalid = PR_TRUE;
+
+ ecdsareq = fopen(reqfn, "r");
+ ecdsaresp = stdout;
+ strcpy(curve, "nist");
+ pubkey.data = NULL;
+ while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* [X-ddd] */
+ if (buf[0] == '[') {
+ const char *src;
+ char *dst;
+ SECItem *encodedparams;
+
+ src = &buf[1];
+ dst = &curve[4];
+ *dst++ = tolower(*src);
+ src += 2; /* skip the hyphen */
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst = '\0';
+ if (ecparams != NULL) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ ecparams = NULL;
+ }
+ encodedparams = getECParams(curve);
+ if (encodedparams == NULL) {
+ fprintf(stderr, "Unknown curve %s.", curve);
+ goto loser;
+ }
+ if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
+ fprintf(stderr, "Curve %s not supported.\n", curve);
+ goto loser;
+ }
+ SECITEM_FreeItem(encodedparams, PR_TRUE);
+ len = (ecparams->fieldID.size + 7) >> 3;
+ if (pubkey.data != NULL) {
+ PORT_Free(pubkey.data);
+ pubkey.data = NULL;
+ }
+ SECITEM_AllocItem(NULL, &pubkey, EC_GetPointSize(ecparams));
+ if (pubkey.data == NULL) {
+ goto loser;
+ }
+ pubkey.data[0] = EC_POINT_FORM_UNCOMPRESSED;
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* Qx = ... */
+ if (strncmp(buf, "Qx", 2) == 0) {
+ fputs(buf, ecdsaresp);
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyvalid = from_hex_str(&pubkey.data[1], len, &buf[i]);
+ continue;
+ }
+ /* Qy = ... */
+ if (strncmp(buf, "Qy", 2) == 0) {
+ fputs(buf, ecdsaresp);
+ if (!keyvalid) {
+ fputs("Result = F\n", ecdsaresp);
+ continue;
+ }
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyvalid = from_hex_str(&pubkey.data[1 + len], len, &buf[i]);
+ if (!keyvalid) {
+ fputs("Result = F\n", ecdsaresp);
+ continue;
+ }
+ if (EC_ValidatePublicKey(ecparams, &pubkey) == SECSuccess) {
+ fputs("Result = P\n", ecdsaresp);
+ } else if (PORT_GetError() == SEC_ERROR_BAD_KEY) {
+ fputs("Result = F\n", ecdsaresp);
+ } else {
+ goto loser;
+ }
+ continue;
+ }
+ }
+loser:
+ if (ecparams != NULL) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ }
+ if (pubkey.data != NULL) {
+ PORT_Free(pubkey.data);
+ }
+ fclose(ecdsareq);
+}
+
+/*
+ * Perform the ECDSA Signature Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+ecdsa_siggen_test(char *reqfn)
+{
+ char buf[1024]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * needs to be large enough to hold the longest
+ * line "Msg = <256 hex digits>\n".
+ */
+ FILE *ecdsareq; /* input stream from the REQUEST file */
+ FILE *ecdsaresp; /* output stream to the RESPONSE file */
+ char curve[16]; /* "nistxddd" */
+ ECParams *ecparams = NULL;
+ int i, j;
+ unsigned int len;
+ unsigned char msg[512]; /* message to be signed (<= 128 bytes) */
+ unsigned int msglen;
+ unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
+ unsigned int shaLength = 0; /* length of SHA */
+ HASH_HashType shaAlg = HASH_AlgNULL; /* type of SHA Alg */
+ unsigned char sig[2 * MAX_ECKEY_LEN];
+ SECItem signature, digest;
+
+ ecdsareq = fopen(reqfn, "r");
+ ecdsaresp = stdout;
+ strcpy(curve, "nist");
+ while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* [X-ddd] */
+ if (buf[0] == '[') {
+ const char *src;
+ char *dst;
+ SECItem *encodedparams;
+
+ src = &buf[1];
+ dst = &curve[4];
+ *dst++ = tolower(*src);
+ src += 2; /* skip the hyphen */
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst = '\0';
+ src++; /* skip the comma */
+ /* set the SHA Algorithm */
+ if (strncmp(src, "SHA-1", 5) == 0) {
+ shaAlg = HASH_AlgSHA1;
+ } else if (strncmp(src, "SHA-224", 7) == 0) {
+ shaAlg = HASH_AlgSHA224;
+ } else if (strncmp(src, "SHA-256", 7) == 0) {
+ shaAlg = HASH_AlgSHA256;
+ } else if (strncmp(src, "SHA-384", 7) == 0) {
+ shaAlg = HASH_AlgSHA384;
+ } else if (strncmp(src, "SHA-512", 7) == 0) {
+ shaAlg = HASH_AlgSHA512;
+ } else {
+ fprintf(ecdsaresp, "ERROR: Unable to find SHAAlg type");
+ goto loser;
+ }
+ if (ecparams != NULL) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ ecparams = NULL;
+ }
+ encodedparams = getECParams(curve);
+ if (encodedparams == NULL) {
+ fprintf(stderr, "Unknown curve %s.", curve);
+ goto loser;
+ }
+ if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
+ fprintf(stderr, "Curve %s not supported.\n", curve);
+ goto loser;
+ }
+ SECITEM_FreeItem(encodedparams, PR_TRUE);
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ ECPrivateKey *ecpriv;
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ msglen = j;
+ shaLength = fips_hashLen(shaAlg);
+ if (fips_hashBuf(shaAlg, sha, msg, msglen) != SECSuccess) {
+ if (shaLength == 0) {
+ fprintf(ecdsaresp, "ERROR: SHAAlg not defined.");
+ }
+ fprintf(ecdsaresp, "ERROR: Unable to generate SHA%x",
+ shaLength == 160 ? 1 : shaLength);
+ goto loser;
+ }
+ fputs(buf, ecdsaresp);
+
+ if (EC_NewKey(ecparams, &ecpriv) != SECSuccess) {
+ goto loser;
+ }
+ if (EC_ValidatePublicKey(ecparams, &ecpriv->publicValue) !=
+ SECSuccess) {
+ goto loser;
+ }
+ len = ecpriv->publicValue.len;
+ if (len % 2 == 0) {
+ goto loser;
+ }
+ len = (len - 1) / 2;
+ if (ecpriv->publicValue.data[0] != EC_POINT_FORM_UNCOMPRESSED) {
+ goto loser;
+ }
+ fputs("Qx = ", ecdsaresp);
+ to_hex_str(buf, &ecpriv->publicValue.data[1], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+ fputs("Qy = ", ecdsaresp);
+ to_hex_str(buf, &ecpriv->publicValue.data[1 + len], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+
+ digest.type = siBuffer;
+ digest.data = sha;
+ digest.len = shaLength;
+ signature.type = siBuffer;
+ signature.data = sig;
+ signature.len = sizeof sig;
+ if (ECDSA_SignDigest(ecpriv, &signature, &digest) != SECSuccess) {
+ goto loser;
+ }
+ len = signature.len;
+ if (len % 2 != 0) {
+ goto loser;
+ }
+ len = len / 2;
+ fputs("R = ", ecdsaresp);
+ to_hex_str(buf, &signature.data[0], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+ fputs("S = ", ecdsaresp);
+ to_hex_str(buf, &signature.data[len], len);
+ fputs(buf, ecdsaresp);
+ fputc('\n', ecdsaresp);
+
+ PORT_FreeArena(ecpriv->ecParams.arena, PR_TRUE);
+ continue;
+ }
+ }
+loser:
+ if (ecparams != NULL) {
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ }
+ fclose(ecdsareq);
+}
+
+/*
+ * Perform the ECDSA Signature Verification Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+ecdsa_sigver_test(char *reqfn)
+{
+ char buf[1024]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "Msg = <256 hex digits>\n".
+ */
+ FILE *ecdsareq; /* input stream from the REQUEST file */
+ FILE *ecdsaresp; /* output stream to the RESPONSE file */
+ char curve[16]; /* "nistxddd" */
+ ECPublicKey ecpub;
+ unsigned int i, j;
+ unsigned int flen = 0; /* length in bytes of the field size */
+ unsigned int olen = 0; /* length in bytes of the base point order */
+ unsigned char msg[512]; /* message that was signed (<= 128 bytes) */
+ unsigned int msglen = 0;
+ unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
+ unsigned int shaLength = 0; /* length of SHA */
+ HASH_HashType shaAlg = HASH_AlgNULL; /* type of SHA Alg */
+ unsigned char sig[2 * MAX_ECKEY_LEN];
+ SECItem signature, digest;
+ PRBool keyvalid = PR_TRUE;
+ PRBool sigvalid = PR_TRUE;
+
+ ecdsareq = fopen(reqfn, "r");
+ ecdsaresp = stdout;
+ ecpub.ecParams.arena = NULL;
+ strcpy(curve, "nist");
+ while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* [X-ddd] */
+ if (buf[0] == '[') {
+ const char *src;
+ char *dst;
+ SECItem *encodedparams;
+ ECParams *ecparams;
+
+ src = &buf[1];
+ dst = &curve[4];
+ *dst++ = tolower(*src);
+ src += 2; /* skip the hyphen */
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst++ = *src++;
+ *dst = '\0';
+ src++; /* skip the comma */
+ /* set the SHA Algorithm */
+ if (strncmp(src, "SHA-1", 5) == 0) {
+ shaAlg = HASH_AlgSHA1;
+ } else if (strncmp(src, "SHA-224", 7) == 0) {
+ shaAlg = HASH_AlgSHA224;
+ } else if (strncmp(src, "SHA-256", 7) == 0) {
+ shaAlg = HASH_AlgSHA256;
+ } else if (strncmp(src, "SHA-384", 7) == 0) {
+ shaAlg = HASH_AlgSHA384;
+ } else if (strncmp(src, "SHA-512", 7) == 0) {
+ shaAlg = HASH_AlgSHA512;
+ } else {
+ fprintf(ecdsaresp, "ERROR: Unable to find SHAAlg type");
+ goto loser;
+ }
+ encodedparams = getECParams(curve);
+ if (encodedparams == NULL) {
+ fprintf(stderr, "Unknown curve %s.", curve);
+ goto loser;
+ }
+ if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
+ fprintf(stderr, "Curve %s not supported.\n", curve);
+ goto loser;
+ }
+ SECITEM_FreeItem(encodedparams, PR_TRUE);
+ if (ecpub.ecParams.arena != NULL) {
+ PORT_FreeArena(ecpub.ecParams.arena, PR_FALSE);
+ }
+ ecpub.ecParams.arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+ if (ecpub.ecParams.arena == NULL) {
+ goto loser;
+ }
+ if (EC_CopyParams(ecpub.ecParams.arena, &ecpub.ecParams, ecparams) !=
+ SECSuccess) {
+ goto loser;
+ }
+ PORT_FreeArena(ecparams->arena, PR_FALSE);
+ flen = (ecpub.ecParams.fieldID.size + 7) >> 3;
+ olen = ecpub.ecParams.order.len;
+ if (2 * olen > sizeof sig) {
+ goto loser;
+ }
+ ecpub.publicValue.type = siBuffer;
+ ecpub.publicValue.data = NULL;
+ ecpub.publicValue.len = 0;
+ SECITEM_AllocItem(ecpub.ecParams.arena,
+ &ecpub.publicValue, 2 * flen + 1);
+ if (ecpub.publicValue.data == NULL) {
+ goto loser;
+ }
+ ecpub.publicValue.data[0] = EC_POINT_FORM_UNCOMPRESSED;
+ fputs(buf, ecdsaresp);
+ continue;
+ }
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ msglen = j;
+ shaLength = fips_hashLen(shaAlg);
+ if (fips_hashBuf(shaAlg, sha, msg, msglen) != SECSuccess) {
+ if (shaLength == 0) {
+ fprintf(ecdsaresp, "ERROR: SHAAlg not defined.");
+ }
+ fprintf(ecdsaresp, "ERROR: Unable to generate SHA%x",
+ shaLength == 160 ? 1 : shaLength);
+ goto loser;
+ }
+ fputs(buf, ecdsaresp);
+
+ digest.type = siBuffer;
+ digest.data = sha;
+ digest.len = shaLength;
+
+ continue;
+ }
+ /* Qx = ... */
+ if (strncmp(buf, "Qx", 2) == 0) {
+ fputs(buf, ecdsaresp);
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyvalid = from_hex_str(&ecpub.publicValue.data[1], flen,
+ &buf[i]);
+ continue;
+ }
+ /* Qy = ... */
+ if (strncmp(buf, "Qy", 2) == 0) {
+ fputs(buf, ecdsaresp);
+ if (!keyvalid) {
+ continue;
+ }
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyvalid = from_hex_str(&ecpub.publicValue.data[1 + flen], flen,
+ &buf[i]);
+ if (!keyvalid) {
+ continue;
+ }
+ if (EC_ValidatePublicKey(&ecpub.ecParams, &ecpub.publicValue) !=
+ SECSuccess) {
+ if (PORT_GetError() == SEC_ERROR_BAD_KEY) {
+ keyvalid = PR_FALSE;
+ } else {
+ goto loser;
+ }
+ }
+ continue;
+ }
+ /* R = ... */
+ if (buf[0] == 'R') {
+ fputs(buf, ecdsaresp);
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ sigvalid = from_hex_str(sig, olen, &buf[i]);
+ continue;
+ }
+ /* S = ... */
+ if (buf[0] == 'S') {
+ fputs(buf, ecdsaresp);
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ if (sigvalid) {
+ sigvalid = from_hex_str(&sig[olen], olen, &buf[i]);
+ }
+ signature.type = siBuffer;
+ signature.data = sig;
+ signature.len = 2 * olen;
+
+ if (!keyvalid || !sigvalid) {
+ fputs("Result = F\n", ecdsaresp);
+ } else if (ECDSA_VerifyDigest(&ecpub, &signature, &digest) ==
+ SECSuccess) {
+ fputs("Result = P\n", ecdsaresp);
+ } else {
+ fputs("Result = F\n", ecdsaresp);
+ }
+ continue;
+ }
+ }
+loser:
+ if (ecpub.ecParams.arena != NULL) {
+ PORT_FreeArena(ecpub.ecParams.arena, PR_FALSE);
+ }
+ fclose(ecdsareq);
+}
+#endif /* NSS_DISABLE_ECC */
+
+PRBool
+isblankline(char *b)
+{
+ while (isspace(*b))
+ b++;
+ if ((*b == '\n') || (*b == 0)) {
+ return PR_TRUE;
+ }
+ return PR_FALSE;
+}
+
+static int debug = 0;
+
+/*
+ * Perform the Hash_DRBG (CAVS) for the RNG algorithm
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+drbg(char *reqfn)
+{
+ char buf[2000]; /* test case has some very long lines, returned bits
+ * as high as 800 bytes (6400 bits). That 1600 byte
+ * plus a tag */
+ char buf2[2000];
+ FILE *rngreq; /* input stream from the REQUEST file */
+ FILE *rngresp; /* output stream to the RESPONSE file */
+
+ unsigned int i, j;
+#ifdef HANDLE_PREDICTION_RESISTANCE
+ PRBool predictionResistance = PR_FALSE;
+#endif
+ unsigned char *nonce = NULL;
+ int nonceLen = 0;
+ unsigned char *personalizationString = NULL;
+ int personalizationStringLen = 0;
+ unsigned char *additionalInput = NULL;
+ int additionalInputLen = 0;
+ unsigned char *entropyInput = NULL;
+ int entropyInputLen = 0;
+ unsigned char *predictedreturn_bytes = NULL;
+ unsigned char *return_bytes = NULL;
+ int return_bytes_len = 0;
+ enum { NONE,
+ INSTANTIATE,
+ GENERATE,
+ RESEED,
+ RESULT } command =
+ NONE;
+ PRBool genResult = PR_FALSE;
+ SECStatus rv;
+
+ rngreq = fopen(reqfn, "r");
+ rngresp = stdout;
+ while (fgets(buf, sizeof buf, rngreq) != NULL) {
+ switch (command) {
+ case INSTANTIATE:
+ if (debug) {
+ fputs("# PRNGTEST_Instantiate(", rngresp);
+ to_hex_str(buf2, entropyInput, entropyInputLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d,", entropyInputLen);
+ to_hex_str(buf2, nonce, nonceLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d,", nonceLen);
+ to_hex_str(buf2, personalizationString,
+ personalizationStringLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d)\n", personalizationStringLen);
+ }
+ rv = PRNGTEST_Instantiate(entropyInput, entropyInputLen,
+ nonce, nonceLen,
+ personalizationString,
+ personalizationStringLen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ break;
+
+ case GENERATE:
+ case RESULT:
+ memset(return_bytes, 0, return_bytes_len);
+ if (debug) {
+ fputs("# PRNGTEST_Generate(returnbytes", rngresp);
+ fprintf(rngresp, ",%d,", return_bytes_len);
+ to_hex_str(buf2, additionalInput, additionalInputLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d)\n", additionalInputLen);
+ }
+ rv = PRNGTEST_Generate((PRUint8 *)return_bytes,
+ return_bytes_len,
+ (PRUint8 *)additionalInput,
+ additionalInputLen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+
+ if (command == RESULT) {
+ fputs("ReturnedBits = ", rngresp);
+ to_hex_str(buf2, return_bytes, return_bytes_len);
+ fputs(buf2, rngresp);
+ fputc('\n', rngresp);
+ if (debug) {
+ fputs("# PRNGTEST_Uninstantiate()\n", rngresp);
+ }
+ rv = PRNGTEST_Uninstantiate();
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ } else if (debug) {
+ fputs("#ReturnedBits = ", rngresp);
+ to_hex_str(buf2, return_bytes, return_bytes_len);
+ fputs(buf2, rngresp);
+ fputc('\n', rngresp);
+ }
+
+ memset(additionalInput, 0, additionalInputLen);
+ break;
+
+ case RESEED:
+ if (entropyInput || additionalInput) {
+ if (debug) {
+ fputs("# PRNGTEST_Reseed(", rngresp);
+ fprintf(rngresp, ",%d,", return_bytes_len);
+ to_hex_str(buf2, entropyInput, entropyInputLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d,", entropyInputLen);
+ to_hex_str(buf2, additionalInput, additionalInputLen);
+ fputs(buf2, rngresp);
+ fprintf(rngresp, ",%d)\n", additionalInputLen);
+ }
+ rv = PRNGTEST_Reseed(entropyInput, entropyInputLen,
+ additionalInput, additionalInputLen);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ }
+ memset(entropyInput, 0, entropyInputLen);
+ memset(additionalInput, 0, additionalInputLen);
+ break;
+ case NONE:
+ break;
+ }
+ command = NONE;
+
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n' || buf[0] == '\r') {
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* [Hash - SHA256] */
+ if (strncmp(buf, "[SHA-256]", 9) == 0) {
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "[PredictionResistance", 21) == 0) {
+#ifdef HANDLE_PREDICTION_RESISTANCE
+ i = 21;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ if (strncmp(buf, "False", 5) == 0) {
+ predictionResistance = PR_FALSE;
+ } else {
+ predictionResistance = PR_TRUE;
+ }
+#endif
+
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "[ReturnedBitsLen", 16) == 0) {
+ if (return_bytes) {
+ PORT_ZFree(return_bytes, return_bytes_len);
+ return_bytes = NULL;
+ }
+ if (predictedreturn_bytes) {
+ PORT_ZFree(predictedreturn_bytes, return_bytes_len);
+ predictedreturn_bytes = NULL;
+ }
+ return_bytes_len = 0;
+ if (sscanf(buf, "[ReturnedBitsLen = %d]", &return_bytes_len) != 1) {
+ goto loser;
+ }
+ return_bytes_len = return_bytes_len / 8;
+ if (return_bytes_len > 0) {
+ return_bytes = PORT_Alloc(return_bytes_len);
+ predictedreturn_bytes = PORT_Alloc(return_bytes_len);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "[EntropyInputLen", 16) == 0) {
+ if (entropyInput) {
+ PORT_ZFree(entropyInput, entropyInputLen);
+ entropyInput = NULL;
+ entropyInputLen = 0;
+ }
+ if (sscanf(buf, "[EntropyInputLen = %d]", &entropyInputLen) != 1) {
+ goto loser;
+ }
+ entropyInputLen = entropyInputLen / 8;
+ if (entropyInputLen > 0) {
+ entropyInput = PORT_Alloc(entropyInputLen);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "[NonceLen", 9) == 0) {
+ if (nonce) {
+ PORT_ZFree(nonce, nonceLen);
+ nonce = NULL;
+ nonceLen = 0;
+ }
+
+ if (sscanf(buf, "[NonceLen = %d]", &nonceLen) != 1) {
+ goto loser;
+ }
+ nonceLen = nonceLen / 8;
+ if (nonceLen > 0) {
+ nonce = PORT_Alloc(nonceLen);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "[PersonalizationStringLen", 16) == 0) {
+ if (personalizationString) {
+ PORT_ZFree(personalizationString, personalizationStringLen);
+ personalizationString = NULL;
+ personalizationStringLen = 0;
+ }
+
+ if (sscanf(buf, "[PersonalizationStringLen = %d]", &personalizationStringLen) != 1) {
+ goto loser;
+ }
+ personalizationStringLen = personalizationStringLen / 8;
+ if (personalizationStringLen > 0) {
+ personalizationString = PORT_Alloc(personalizationStringLen);
+ }
+ fputs(buf, rngresp);
+
+ continue;
+ }
+
+ if (strncmp(buf, "[AdditionalInputLen", 16) == 0) {
+ if (additionalInput) {
+ PORT_ZFree(additionalInput, additionalInputLen);
+ additionalInput = NULL;
+ additionalInputLen = 0;
+ }
+
+ if (sscanf(buf, "[AdditionalInputLen = %d]", &additionalInputLen) != 1) {
+ goto loser;
+ }
+ additionalInputLen = additionalInputLen / 8;
+ if (additionalInputLen > 0) {
+ additionalInput = PORT_Alloc(additionalInputLen);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ if (entropyInput) {
+ memset(entropyInput, 0, entropyInputLen);
+ }
+ if (nonce) {
+ memset(nonce, 0, nonceLen);
+ }
+ if (personalizationString) {
+ memset(personalizationString, 0, personalizationStringLen);
+ }
+ if (additionalInput) {
+ memset(additionalInput, 0, additionalInputLen);
+ }
+ genResult = PR_FALSE;
+
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* EntropyInputReseed = ... */
+ if (strncmp(buf, "EntropyInputReseed", 18) == 0) {
+ if (entropyInput) {
+ memset(entropyInput, 0, entropyInputLen);
+ i = 18;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<entropyInputLen*/
+ hex_to_byteval(&buf[i], &entropyInput[j]);
+ }
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* AttionalInputReseed = ... */
+ if (strncmp(buf, "AdditionalInputReseed", 21) == 0) {
+ if (additionalInput) {
+ memset(additionalInput, 0, additionalInputLen);
+ i = 21;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<additionalInputLen*/
+ hex_to_byteval(&buf[i], &additionalInput[j]);
+ }
+ }
+ command = RESEED;
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* Entropy input = ... */
+ if (strncmp(buf, "EntropyInput", 12) == 0) {
+ i = 12;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<entropyInputLen*/
+ hex_to_byteval(&buf[i], &entropyInput[j]);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* nouce = ... */
+ if (strncmp(buf, "Nonce", 5) == 0) {
+ i = 5;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<nonceLen*/
+ hex_to_byteval(&buf[i], &nonce[j]);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* Personalization string = ... */
+ if (strncmp(buf, "PersonalizationString", 21) == 0) {
+ if (personalizationString) {
+ i = 21;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<personalizationStringLen*/
+ hex_to_byteval(&buf[i], &personalizationString[j]);
+ }
+ }
+ fputs(buf, rngresp);
+ command = INSTANTIATE;
+ continue;
+ }
+
+ /* Additional input = ... */
+ if (strncmp(buf, "AdditionalInput", 15) == 0) {
+ if (additionalInput) {
+ i = 15;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<additionalInputLen*/
+ hex_to_byteval(&buf[i], &additionalInput[j]);
+ }
+ }
+ if (genResult) {
+ command = RESULT;
+ } else {
+ command = GENERATE;
+ genResult = PR_TRUE; /* next time generate result */
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+
+ /* Returned bits = ... */
+ if (strncmp(buf, "ReturnedBits", 12) == 0) {
+ i = 12;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) { /*j<additionalInputLen*/
+ hex_to_byteval(&buf[i], &predictedreturn_bytes[j]);
+ }
+
+ if (memcmp(return_bytes,
+ predictedreturn_bytes, return_bytes_len) != 0) {
+ if (debug) {
+ fprintf(rngresp, "# Generate failed:\n");
+ fputs("# predicted=", rngresp);
+ to_hex_str(buf, predictedreturn_bytes,
+ return_bytes_len);
+ fputs(buf, rngresp);
+ fputs("\n# actual = ", rngresp);
+ fputs(buf2, rngresp);
+ fputc('\n', rngresp);
+
+ } else {
+ fprintf(stderr, "Generate failed:\n");
+ fputs(" predicted=", stderr);
+ to_hex_str(buf, predictedreturn_bytes,
+ return_bytes_len);
+ fputs(buf, stderr);
+ fputs("\n actual = ", stderr);
+ fputs(buf2, stderr);
+ fputc('\n', stderr);
+ }
+ }
+ memset(predictedreturn_bytes, 0, return_bytes_len);
+
+ continue;
+ }
+ }
+loser:
+ if (predictedreturn_bytes) {
+ PORT_Free(predictedreturn_bytes);
+ }
+ if (return_bytes) {
+ PORT_Free(return_bytes);
+ }
+ if (additionalInput) {
+ PORT_Free(additionalInput);
+ }
+ if (personalizationString) {
+ PORT_Free(personalizationString);
+ }
+ if (nonce) {
+ PORT_Free(nonce);
+ }
+ if (entropyInput) {
+ PORT_Free(entropyInput);
+ }
+ fclose(rngreq);
+}
+
+/*
+ * Perform the RNG Variable Seed Test (VST) for the RNG algorithm
+ * "DSA - Generation of X", used both as specified and as a generic
+ * purpose RNG. The presence of "Q = ..." in the REQUEST file
+ * indicates we are using the algorithm as specified.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+rng_vst(char *reqfn)
+{
+ char buf[256]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "XSeed = <128 hex digits>\n".
+ */
+ FILE *rngreq; /* input stream from the REQUEST file */
+ FILE *rngresp; /* output stream to the RESPONSE file */
+ unsigned int i, j;
+ unsigned char Q[DSA1_SUBPRIME_LEN];
+ PRBool hasQ = PR_FALSE;
+ unsigned int b = 0; /* 160 <= b <= 512, b is a multiple of 8 */
+ unsigned char XKey[512 / 8];
+ unsigned char XSeed[512 / 8];
+ unsigned char GENX[DSA1_SIGNATURE_LEN];
+ unsigned char DSAX[DSA1_SUBPRIME_LEN];
+ SECStatus rv;
+
+ rngreq = fopen(reqfn, "r");
+ rngresp = stdout;
+ while (fgets(buf, sizeof buf, rngreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* [Xchange - SHA1] */
+ if (buf[0] == '[') {
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* Q = ... */
+ if (buf[0] == 'Q') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof Q; i += 2, j++) {
+ hex_to_byteval(&buf[i], &Q[j]);
+ }
+ fputs(buf, rngresp);
+ hasQ = PR_TRUE;
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ b = 0;
+ memset(XKey, 0, sizeof XKey);
+ memset(XSeed, 0, sizeof XSeed);
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* b = ... */
+ if (buf[0] == 'b') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ b = atoi(&buf[i]);
+ if (b < 160 || b > 512 || b % 8 != 0) {
+ goto loser;
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* XKey = ... */
+ if (strncmp(buf, "XKey", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < b / 8; i += 2, j++) {
+ hex_to_byteval(&buf[i], &XKey[j]);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* XSeed = ... */
+ if (strncmp(buf, "XSeed", 5) == 0) {
+ i = 5;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < b / 8; i += 2, j++) {
+ hex_to_byteval(&buf[i], &XSeed[j]);
+ }
+ fputs(buf, rngresp);
+
+ rv = FIPS186Change_GenerateX(XKey, XSeed, GENX);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ fputs("X = ", rngresp);
+ if (hasQ) {
+ rv = FIPS186Change_ReduceModQForDSA(GENX, Q, DSAX);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ to_hex_str(buf, DSAX, sizeof DSAX);
+ } else {
+ to_hex_str(buf, GENX, sizeof GENX);
+ }
+ fputs(buf, rngresp);
+ fputc('\n', rngresp);
+ continue;
+ }
+ }
+loser:
+ fclose(rngreq);
+}
+
+/*
+ * Perform the RNG Monte Carlo Test (MCT) for the RNG algorithm
+ * "DSA - Generation of X", used both as specified and as a generic
+ * purpose RNG. The presence of "Q = ..." in the REQUEST file
+ * indicates we are using the algorithm as specified.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+rng_mct(char *reqfn)
+{
+ char buf[256]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "XSeed = <128 hex digits>\n".
+ */
+ FILE *rngreq; /* input stream from the REQUEST file */
+ FILE *rngresp; /* output stream to the RESPONSE file */
+ unsigned int i, j;
+ unsigned char Q[DSA1_SUBPRIME_LEN];
+ PRBool hasQ = PR_FALSE;
+ unsigned int b = 0; /* 160 <= b <= 512, b is a multiple of 8 */
+ unsigned char XKey[512 / 8];
+ unsigned char XSeed[512 / 8];
+ unsigned char GENX[2 * SHA1_LENGTH];
+ unsigned char DSAX[DSA1_SUBPRIME_LEN];
+ SECStatus rv;
+
+ rngreq = fopen(reqfn, "r");
+ rngresp = stdout;
+ while (fgets(buf, sizeof buf, rngreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* [Xchange - SHA1] */
+ if (buf[0] == '[') {
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* Q = ... */
+ if (buf[0] == 'Q') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof Q; i += 2, j++) {
+ hex_to_byteval(&buf[i], &Q[j]);
+ }
+ fputs(buf, rngresp);
+ hasQ = PR_TRUE;
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ b = 0;
+ memset(XKey, 0, sizeof XKey);
+ memset(XSeed, 0, sizeof XSeed);
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* b = ... */
+ if (buf[0] == 'b') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ b = atoi(&buf[i]);
+ if (b < 160 || b > 512 || b % 8 != 0) {
+ goto loser;
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* XKey = ... */
+ if (strncmp(buf, "XKey", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < b / 8; i += 2, j++) {
+ hex_to_byteval(&buf[i], &XKey[j]);
+ }
+ fputs(buf, rngresp);
+ continue;
+ }
+ /* XSeed = ... */
+ if (strncmp(buf, "XSeed", 5) == 0) {
+ unsigned int k;
+ i = 5;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < b / 8; i += 2, j++) {
+ hex_to_byteval(&buf[i], &XSeed[j]);
+ }
+ fputs(buf, rngresp);
+
+ for (k = 0; k < 10000; k++) {
+ rv = FIPS186Change_GenerateX(XKey, XSeed, GENX);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ }
+ fputs("X = ", rngresp);
+ if (hasQ) {
+ rv = FIPS186Change_ReduceModQForDSA(GENX, Q, DSAX);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ to_hex_str(buf, DSAX, sizeof DSAX);
+ } else {
+ to_hex_str(buf, GENX, sizeof GENX);
+ }
+ fputs(buf, rngresp);
+ fputc('\n', rngresp);
+ continue;
+ }
+ }
+loser:
+ fclose(rngreq);
+}
+
+/*
+ * Calculate the SHA Message Digest
+ *
+ * MD = Message digest
+ * MDLen = length of Message Digest and SHA_Type
+ * msg = message to digest
+ * msgLen = length of message to digest
+ */
+SECStatus
+sha_calcMD(unsigned char *MD, unsigned int MDLen, unsigned char *msg, unsigned int msgLen)
+{
+ HASH_HashType hashType = sha_get_hashType(MDLen * PR_BITS_PER_BYTE);
+
+ return fips_hashBuf(hashType, MD, msg, msgLen);
+}
+
+/*
+ * Perform the SHA Monte Carlo Test
+ *
+ * MDLen = length of Message Digest and SHA_Type
+ * seed = input seed value
+ * resp = is the output response file.
+ */
+SECStatus
+sha_mct_test(unsigned int MDLen, unsigned char *seed, FILE *resp)
+{
+ int i, j;
+ unsigned int msgLen = MDLen * 3;
+ unsigned char MD_i3[HASH_LENGTH_MAX]; /* MD[i-3] */
+ unsigned char MD_i2[HASH_LENGTH_MAX]; /* MD[i-2] */
+ unsigned char MD_i1[HASH_LENGTH_MAX]; /* MD[i-1] */
+ unsigned char MD_i[HASH_LENGTH_MAX]; /* MD[i] */
+ unsigned char msg[HASH_LENGTH_MAX * 3];
+ char buf[HASH_LENGTH_MAX * 2 + 1]; /* MAX buf MD_i as a hex string */
+
+ for (j = 0; j < 100; j++) {
+ /* MD_0 = MD_1 = MD_2 = seed */
+ memcpy(MD_i3, seed, MDLen);
+ memcpy(MD_i2, seed, MDLen);
+ memcpy(MD_i1, seed, MDLen);
+
+ for (i = 3; i < 1003; i++) {
+ /* Mi = MD[i-3] || MD [i-2] || MD [i-1] */
+ memcpy(msg, MD_i3, MDLen);
+ memcpy(&msg[MDLen], MD_i2, MDLen);
+ memcpy(&msg[MDLen * 2], MD_i1, MDLen);
+
+ /* MDi = SHA(Msg) */
+ if (sha_calcMD(MD_i, MDLen,
+ msg, msgLen) != SECSuccess) {
+ return SECFailure;
+ }
+
+ /* save MD[i-3] MD[i-2] MD[i-1] */
+ memcpy(MD_i3, MD_i2, MDLen);
+ memcpy(MD_i2, MD_i1, MDLen);
+ memcpy(MD_i1, MD_i, MDLen);
+ }
+
+ /* seed = MD_i */
+ memcpy(seed, MD_i, MDLen);
+
+ sprintf(buf, "COUNT = %d\n", j);
+ fputs(buf, resp);
+
+ /* output MD_i */
+ fputs("MD = ", resp);
+ to_hex_str(buf, MD_i, MDLen);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ }
+
+ return SECSuccess;
+}
+
+/*
+ * Perform the SHA Tests.
+ *
+ * reqfn is the pathname of the input REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+sha_test(char *reqfn)
+{
+ unsigned int i, j;
+ unsigned int MDlen = 0; /* the length of the Message Digest in Bytes */
+ unsigned int msgLen = 0; /* the length of the input Message in Bytes */
+ unsigned char *msg = NULL; /* holds the message to digest.*/
+ size_t bufSize = 256 * 128; /*MAX buffer size */
+ char *buf = NULL; /* holds one line from the input REQUEST file.*/
+ unsigned char seed[HASH_LENGTH_MAX]; /* max size of seed 64 bytes */
+ unsigned char MD[HASH_LENGTH_MAX]; /* message digest */
+
+ FILE *req = NULL; /* input stream from the REQUEST file */
+ FILE *resp; /* output stream to the RESPONSE file */
+
+ buf = PORT_ZAlloc(bufSize);
+ if (buf == NULL) {
+ goto loser;
+ }
+
+ /* zeroize the variables for the test with this data set */
+ memset(seed, 0, sizeof seed);
+
+ req = fopen(reqfn, "r");
+ resp = stdout;
+ while (fgets(buf, bufSize, req) != NULL) {
+
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, resp);
+ continue;
+ }
+ /* [L = Length of the Message Digest and sha_type */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "L ", 1) == 0) {
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ MDlen = atoi(&buf[i]);
+ fputs(buf, resp);
+ continue;
+ }
+ }
+ /* Len = Length of the Input Message Length ... */
+ if (strncmp(buf, "Len", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ if (msg) {
+ PORT_ZFree(msg, msgLen);
+ msg = NULL;
+ }
+ msgLen = atoi(&buf[i]); /* in bits */
+ if (msgLen % 8 != 0) {
+ fprintf(stderr, "SHA tests are incorrectly configured for "
+ "BIT oriented implementations\n");
+ goto loser;
+ }
+ msgLen = msgLen / 8; /* convert to bytes */
+ fputs(buf, resp);
+ msg = PORT_ZAlloc(msgLen);
+ if (msg == NULL && msgLen != 0) {
+ goto loser;
+ }
+ continue;
+ }
+ /* MSG = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < msgLen; i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ fputs(buf, resp);
+ /* calculate the Message Digest */
+ memset(MD, 0, sizeof MD);
+ if (sha_calcMD(MD, MDlen,
+ msg, msgLen) != SECSuccess) {
+ goto loser;
+ }
+
+ fputs("MD = ", resp);
+ to_hex_str(buf, MD, MDlen);
+ fputs(buf, resp);
+ fputc('\n', resp);
+
+ continue;
+ }
+ /* Seed = ... */
+ if (strncmp(buf, "Seed", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < sizeof seed; i += 2, j++) {
+ hex_to_byteval(&buf[i], &seed[j]);
+ }
+
+ fputs(buf, resp);
+ fputc('\n', resp);
+
+ /* do the Monte Carlo test */
+ if (sha_mct_test(MDlen, seed, resp) != SECSuccess) {
+ goto loser;
+ }
+
+ continue;
+ }
+ }
+loser:
+ if (req) {
+ fclose(req);
+ }
+ if (buf) {
+ PORT_ZFree(buf, bufSize);
+ }
+ if (msg) {
+ PORT_ZFree(msg, msgLen);
+ }
+}
+
+/****************************************************/
+/* HMAC SHA-X calc */
+/* hmac_computed - the computed HMAC */
+/* hmac_length - the length of the computed HMAC */
+/* secret_key - secret key to HMAC */
+/* secret_key_length - length of secret key, */
+/* message - message to HMAC */
+/* message_length - length ofthe message */
+/****************************************************/
+static SECStatus
+hmac_calc(unsigned char *hmac_computed,
+ const unsigned int hmac_length,
+ const unsigned char *secret_key,
+ const unsigned int secret_key_length,
+ const unsigned char *message,
+ const unsigned int message_length,
+ const HASH_HashType hashAlg)
+{
+ SECStatus hmac_status = SECFailure;
+ HMACContext *cx = NULL;
+ SECHashObject *hashObj = NULL;
+ unsigned int bytes_hashed = 0;
+
+ hashObj = (SECHashObject *)HASH_GetRawHashObject(hashAlg);
+
+ if (!hashObj)
+ return (SECFailure);
+
+ cx = HMAC_Create(hashObj, secret_key,
+ secret_key_length,
+ PR_TRUE); /* PR_TRUE for in FIPS mode */
+
+ if (cx == NULL)
+ return (SECFailure);
+
+ HMAC_Begin(cx);
+ HMAC_Update(cx, message, message_length);
+ hmac_status = HMAC_Finish(cx, hmac_computed, &bytes_hashed,
+ hmac_length);
+
+ HMAC_Destroy(cx, PR_TRUE);
+
+ return (hmac_status);
+}
+
+/*
+ * Perform the HMAC Tests.
+ *
+ * reqfn is the pathname of the input REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+hmac_test(char *reqfn)
+{
+ unsigned int i, j;
+ size_t bufSize = 400; /* MAX buffer size */
+ char *buf = NULL; /* holds one line from the input REQUEST file.*/
+ unsigned int keyLen = 0; /* Key Length */
+ unsigned char key[200]; /* key MAX size = 184 */
+ unsigned int msgLen = 128; /* the length of the input */
+ /* Message is always 128 Bytes */
+ unsigned char *msg = NULL; /* holds the message to digest.*/
+ unsigned int HMACLen = 0; /* the length of the HMAC Bytes */
+ unsigned int TLen = 0; /* the length of the requested */
+ /* truncated HMAC Bytes */
+ unsigned char HMAC[HASH_LENGTH_MAX]; /* computed HMAC */
+ unsigned char expectedHMAC[HASH_LENGTH_MAX]; /* for .fax files that have */
+ /* supplied known answer */
+ HASH_HashType hash_alg = HASH_AlgNULL; /* HMAC type */
+
+ FILE *req = NULL; /* input stream from the REQUEST file */
+ FILE *resp; /* output stream to the RESPONSE file */
+
+ buf = PORT_ZAlloc(bufSize);
+ if (buf == NULL) {
+ goto loser;
+ }
+ msg = PORT_ZAlloc(msgLen);
+ if (msg == NULL) {
+ goto loser;
+ }
+
+ req = fopen(reqfn, "r");
+ resp = stdout;
+ while (fgets(buf, bufSize, req) != NULL) {
+ if (strncmp(buf, "Mac", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ memset(expectedHMAC, 0, HASH_LENGTH_MAX);
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &expectedHMAC[j]);
+ }
+ if (memcmp(HMAC, expectedHMAC, TLen) != 0) {
+ fprintf(stderr, "Generate failed:\n");
+ fputs(" expected=", stderr);
+ to_hex_str(buf, expectedHMAC,
+ TLen);
+ fputs(buf, stderr);
+ fputs("\n generated=", stderr);
+ to_hex_str(buf, HMAC,
+ TLen);
+ fputs(buf, stderr);
+ fputc('\n', stderr);
+ }
+ }
+
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, resp);
+ continue;
+ }
+ /* [L = Length of the MAC and HASH_type */
+ if (buf[0] == '[') {
+ if (strncmp(&buf[1], "L ", 1) == 0) {
+ i = 2;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ /* HMACLen will get reused for Tlen */
+ HMACLen = atoi(&buf[i]);
+ hash_alg = sha_get_hashType(HMACLen * PR_BITS_PER_BYTE);
+ if (hash_alg == HASH_AlgNULL) {
+ goto loser;
+ }
+ fputs(buf, resp);
+ continue;
+ }
+ }
+ /* Count = test iteration number*/
+ if (strncmp(buf, "Count ", 5) == 0) {
+ /* count can just be put into resp file */
+ fputs(buf, resp);
+ /* zeroize the variables for the test with this data set */
+ keyLen = 0;
+ TLen = 0;
+ memset(key, 0, sizeof key);
+ memset(msg, 0, msgLen);
+ memset(HMAC, 0, sizeof HMAC);
+ continue;
+ }
+ /* KLen = Length of the Input Secret Key ... */
+ if (strncmp(buf, "Klen", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyLen = atoi(&buf[i]); /* in bytes */
+ fputs(buf, resp);
+ continue;
+ }
+ /* key = the secret key for the key to MAC */
+ if (strncmp(buf, "Key", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < keyLen; i += 2, j++) {
+ hex_to_byteval(&buf[i], &key[j]);
+ }
+ fputs(buf, resp);
+ }
+ /* TLen = Length of the calculated HMAC */
+ if (strncmp(buf, "Tlen", 4) == 0) {
+ i = 4;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ TLen = atoi(&buf[i]); /* in bytes */
+ fputs(buf, resp);
+ continue;
+ }
+ /* MSG = to HMAC always 128 bytes for these tests */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < msgLen; i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ fputs(buf, resp);
+ /* calculate the HMAC and output */
+ if (hmac_calc(HMAC, HMACLen, key, keyLen,
+ msg, msgLen, hash_alg) != SECSuccess) {
+ goto loser;
+ }
+ fputs("Mac = ", resp);
+ to_hex_str(buf, HMAC, TLen);
+ fputs(buf, resp);
+ fputc('\n', resp);
+ continue;
+ }
+ }
+loser:
+ if (req) {
+ fclose(req);
+ }
+ if (buf) {
+ PORT_ZFree(buf, bufSize);
+ }
+ if (msg) {
+ PORT_ZFree(msg, msgLen);
+ }
+}
+
+/*
+ * Perform the DSA Key Pair Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+dsa_keypair_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * 800 to hold (384 public key (x2 for HEX) + 1'\n'
+ */
+ FILE *dsareq; /* input stream from the REQUEST file */
+ FILE *dsaresp; /* output stream to the RESPONSE file */
+ int count;
+ int N;
+ int L;
+ int i;
+ PQGParams *pqg = NULL;
+ PQGVerify *vfy = NULL;
+ PRBool use_dsa1 = PR_FALSE;
+ int keySizeIndex; /* index for valid key sizes */
+
+ dsareq = fopen(reqfn, "r");
+ dsaresp = stdout;
+ while (fgets(buf, sizeof buf, dsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [Mod = x] */
+ if (buf[0] == '[') {
+ if (pqg != NULL) {
+ PQG_DestroyParams(pqg);
+ pqg = NULL;
+ }
+ if (vfy != NULL) {
+ PQG_DestroyVerify(vfy);
+ vfy = NULL;
+ }
+
+ if (sscanf(buf, "[mod = L=%d, N=%d]", &L, &N) != 2) {
+ use_dsa1 = PR_TRUE;
+ if (sscanf(buf, "[mod = %d]", &L) != 1) {
+ goto loser;
+ }
+ }
+ fputs(buf, dsaresp);
+ fputc('\n', dsaresp);
+
+ if (use_dsa1) {
+ /*************************************************************
+ * PQG_ParamGenSeedLen doesn't take a key size, it takes an
+ * index that points to a valid key size.
+ */
+ keySizeIndex = PQG_PBITS_TO_INDEX(L);
+ if (keySizeIndex == -1 || L < 512 || L > 1024) {
+ fprintf(dsaresp,
+ "DSA key size must be a multiple of 64 between 512 "
+ "and 1024, inclusive");
+ goto loser;
+ }
+
+ /* Generate the parameters P, Q, and G */
+ if (PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
+ &pqg, &vfy) !=
+ SECSuccess) {
+ fprintf(dsaresp,
+ "ERROR: Unable to generate PQG parameters");
+ goto loser;
+ }
+ } else {
+ if (PQG_ParamGenV2(L, N, N, &pqg, &vfy) != SECSuccess) {
+ fprintf(dsaresp,
+ "ERROR: Unable to generate PQG parameters");
+ goto loser;
+ }
+ }
+
+ /* output P, Q, and G */
+ to_hex_str(buf, pqg->prime.data, pqg->prime.len);
+ fprintf(dsaresp, "P = %s\n", buf);
+ to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
+ fprintf(dsaresp, "Q = %s\n", buf);
+ to_hex_str(buf, pqg->base.data, pqg->base.len);
+ fprintf(dsaresp, "G = %s\n\n", buf);
+ continue;
+ }
+ /* N = ...*/
+ if (buf[0] == 'N') {
+
+ if (sscanf(buf, "N = %d", &count) != 1) {
+ goto loser;
+ }
+ /* Generate a DSA key, and output the key pair for N times */
+ for (i = 0; i < count; i++) {
+ DSAPrivateKey *dsakey = NULL;
+ if (DSA_NewKey(pqg, &dsakey) != SECSuccess) {
+ fprintf(dsaresp, "ERROR: Unable to generate DSA key");
+ goto loser;
+ }
+ to_hex_str(buf, dsakey->privateValue.data,
+ dsakey->privateValue.len);
+ fprintf(dsaresp, "X = %s\n", buf);
+ to_hex_str(buf, dsakey->publicValue.data,
+ dsakey->publicValue.len);
+ fprintf(dsaresp, "Y = %s\n\n", buf);
+ PORT_FreeArena(dsakey->params.arena, PR_TRUE);
+ dsakey = NULL;
+ }
+ continue;
+ }
+ }
+loser:
+ fclose(dsareq);
+}
+
+/*
+ * pqg generation type
+ */
+typedef enum {
+ FIPS186_1, /* Generate/Verify P,Q & G according to FIPS 186-1 */
+ A_1_2_1, /* Generate Provable P & Q */
+ A_1_1_3, /* Verify Probable P & Q */
+ A_1_2_2, /* Verify Provable P & Q */
+ A_2_1, /* Generate Unverifiable G */
+ A_2_2, /* Assure Unverifiable G */
+ A_2_3, /* Generate Verifiable G */
+ A_2_4 /* Verify Verifiable G */
+} dsa_pqg_type;
+
+/*
+ * Perform the DSA Domain Parameter Validation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+dsa_pqgver_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * 800 to hold (384 public key (x2 for HEX) + P = ...
+ */
+ FILE *dsareq; /* input stream from the REQUEST file */
+ FILE *dsaresp; /* output stream to the RESPONSE file */
+ int N;
+ int L;
+ unsigned int i, j;
+ PQGParams pqg;
+ PQGVerify vfy;
+ unsigned int pghSize = 0; /* size for p, g, and h */
+ dsa_pqg_type type = FIPS186_1;
+
+ dsareq = fopen(reqfn, "r");
+ dsaresp = stdout;
+ memset(&pqg, 0, sizeof(pqg));
+ memset(&vfy, 0, sizeof(vfy));
+
+ while (fgets(buf, sizeof buf, dsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [A.xxxxx ] */
+ if (buf[0] == '[' && buf[1] == 'A') {
+
+ if (strncmp(&buf[1], "A.1.1.3", 7) == 0) {
+ type = A_1_1_3;
+ } else if (strncmp(&buf[1], "A.2.2", 5) == 0) {
+ type = A_2_2;
+ } else if (strncmp(&buf[1], "A.2.4", 5) == 0) {
+ type = A_2_4;
+ } else if (strncmp(&buf[1], "A.1.2.2", 7) == 0) {
+ type = A_1_2_2;
+ /* validate our output from PQGGEN */
+ } else if (strncmp(&buf[1], "A.1.1.2", 7) == 0) {
+ type = A_2_4; /* validate PQ and G together */
+ } else {
+ fprintf(stderr, "Unknown dsa ver test %s\n", &buf[1]);
+ exit(1);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [Mod = x] */
+ if (buf[0] == '[') {
+
+ if (type == FIPS186_1) {
+ N = 160;
+ if (sscanf(buf, "[mod = %d]", &L) != 1) {
+ goto loser;
+ }
+ } else if (sscanf(buf, "[mod = L=%d, N=%d", &L, &N) != 2) {
+ goto loser;
+ }
+
+ if (pqg.prime.data) { /* P */
+ SECITEM_ZfreeItem(&pqg.prime, PR_FALSE);
+ }
+ if (pqg.subPrime.data) { /* Q */
+ SECITEM_ZfreeItem(&pqg.subPrime, PR_FALSE);
+ }
+ if (pqg.base.data) { /* G */
+ SECITEM_ZfreeItem(&pqg.base, PR_FALSE);
+ }
+ if (vfy.seed.data) { /* seed */
+ SECITEM_ZfreeItem(&vfy.seed, PR_FALSE);
+ }
+ if (vfy.h.data) { /* H */
+ SECITEM_ZfreeItem(&vfy.h, PR_FALSE);
+ }
+
+ fputs(buf, dsaresp);
+
+ /*calculate the size of p, g, and h then allocate items */
+ pghSize = L / 8;
+
+ pqg.base.data = vfy.h.data = NULL;
+ vfy.seed.len = pqg.base.len = vfy.h.len = 0;
+ SECITEM_AllocItem(NULL, &pqg.prime, pghSize);
+ SECITEM_AllocItem(NULL, &vfy.seed, pghSize * 3);
+ if (type == A_2_2) {
+ SECITEM_AllocItem(NULL, &vfy.h, pghSize);
+ vfy.h.len = pghSize;
+ } else if (type == A_2_4) {
+ SECITEM_AllocItem(NULL, &vfy.h, 1);
+ vfy.h.len = 1;
+ }
+ pqg.prime.len = pghSize;
+ /* q is always N bits */
+ SECITEM_AllocItem(NULL, &pqg.subPrime, N / 8);
+ pqg.subPrime.len = N / 8;
+ vfy.counter = -1;
+
+ continue;
+ }
+ /* P = ... */
+ if (buf[0] == 'P') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < pqg.prime.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pqg.prime.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* Q = ... */
+ if (buf[0] == 'Q') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < pqg.subPrime.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pqg.subPrime.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* G = ... */
+ if (buf[0] == 'G') {
+ i = 1;
+ if (pqg.base.data) {
+ SECITEM_ZfreeItem(&pqg.base, PR_FALSE);
+ }
+ SECITEM_AllocItem(NULL, &pqg.base, pghSize);
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < pqg.base.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pqg.base.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* Seed = ... or domain_parameter_seed = ... */
+ if (strncmp(buf, "Seed", 4) == 0) {
+ i = 4;
+ } else if (strncmp(buf, "domain_parameter_seed", 21) == 0) {
+ i = 21;
+ } else if (strncmp(buf, "firstseed", 9) == 0) {
+ i = 9;
+ } else {
+ i = 0;
+ }
+ if (i) {
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &vfy.seed.data[j]);
+ }
+ vfy.seed.len = j;
+
+ fputs(buf, dsaresp);
+ if (type == A_2_4) {
+ SECStatus result;
+
+ /* Verify the Parameters */
+ SECStatus rv = PQG_VerifyParams(&pqg, &vfy, &result);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (result == SECSuccess) {
+ fprintf(dsaresp, "Result = P\n");
+ } else {
+ fprintf(dsaresp, "Result = F\n");
+ }
+ }
+ continue;
+ }
+ if ((strncmp(buf, "pseed", 5) == 0) ||
+ (strncmp(buf, "qseed", 5) == 0)) {
+ i = 5;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = vfy.seed.len; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &vfy.seed.data[j]);
+ }
+ vfy.seed.len = j;
+ fputs(buf, dsaresp);
+
+ continue;
+ }
+ if (strncmp(buf, "index", 4) == 0) {
+ i = 5;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ hex_to_byteval(&buf[i], &vfy.h.data[0]);
+ vfy.h.len = 1;
+ fputs(buf, dsaresp);
+ }
+
+ /* c = ... or counter=*/
+ if (buf[0] == 'c') {
+ if (strncmp(buf, "counter", 7) == 0) {
+ if (sscanf(buf, "counter = %u", &vfy.counter) != 1) {
+ goto loser;
+ }
+ } else {
+ if (sscanf(buf, "c = %u", &vfy.counter) != 1) {
+ goto loser;
+ }
+ }
+
+ fputs(buf, dsaresp);
+ if (type == A_1_1_3) {
+ SECStatus result;
+ /* only verify P and Q, we have everything now. do it */
+ SECStatus rv = PQG_VerifyParams(&pqg, &vfy, &result);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (result == SECSuccess) {
+ fprintf(dsaresp, "Result = P\n");
+ } else {
+ fprintf(dsaresp, "Result = F\n");
+ }
+ fprintf(dsaresp, "\n");
+ }
+ continue;
+ }
+ if (strncmp(buf, "pgen_counter", 12) == 0) {
+ if (sscanf(buf, "pgen_counter = %u", &vfy.counter) != 1) {
+ goto loser;
+ }
+ fputs(buf, dsaresp);
+ continue;
+ }
+ if (strncmp(buf, "qgen_counter", 12) == 0) {
+ fputs(buf, dsaresp);
+ if (type == A_1_2_2) {
+ SECStatus result;
+ /* only verify P and Q, we have everything now. do it */
+ SECStatus rv = PQG_VerifyParams(&pqg, &vfy, &result);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (result == SECSuccess) {
+ fprintf(dsaresp, "Result = P\n");
+ } else {
+ fprintf(dsaresp, "Result = F\n");
+ }
+ fprintf(dsaresp, "\n");
+ }
+ continue;
+ }
+ /* H = ... */
+ if (buf[0] == 'H') {
+ SECStatus rv, result = SECFailure;
+
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &vfy.h.data[j]);
+ }
+ vfy.h.len = j;
+ fputs(buf, dsaresp);
+
+ /* this should be a byte value. Remove the leading zeros. If
+ * it doesn't reduce to a byte, PQG_VerifyParams will catch it
+ if (type == A_2_2) {
+ data_save = vfy.h.data;
+ while(vfy.h.data[0] && (vfy.h.len > 1)) {
+ vfy.h.data++;
+ vfy.h.len--;
+ }
+ } */
+
+ /* Verify the Parameters */
+ rv = PQG_VerifyParams(&pqg, &vfy, &result);
+ if (rv != SECSuccess) {
+ goto loser;
+ }
+ if (result == SECSuccess) {
+ fprintf(dsaresp, "Result = P\n");
+ } else {
+ fprintf(dsaresp, "Result = F\n");
+ }
+ fprintf(dsaresp, "\n");
+ continue;
+ }
+ }
+loser:
+ fclose(dsareq);
+ if (pqg.prime.data) { /* P */
+ SECITEM_ZfreeItem(&pqg.prime, PR_FALSE);
+ }
+ if (pqg.subPrime.data) { /* Q */
+ SECITEM_ZfreeItem(&pqg.subPrime, PR_FALSE);
+ }
+ if (pqg.base.data) { /* G */
+ SECITEM_ZfreeItem(&pqg.base, PR_FALSE);
+ }
+ if (vfy.seed.data) { /* seed */
+ SECITEM_ZfreeItem(&vfy.seed, PR_FALSE);
+ }
+ if (vfy.h.data) { /* H */
+ SECITEM_ZfreeItem(&vfy.h, PR_FALSE);
+ }
+}
+
+/*
+ * Perform the DSA Public Key Validation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+dsa_pqggen_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * 800 to hold seed = (384 public key (x2 for HEX)
+ */
+ FILE *dsareq; /* input stream from the REQUEST file */
+ FILE *dsaresp; /* output stream to the RESPONSE file */
+ int count; /* number of times to generate parameters */
+ int N;
+ int L;
+ int i;
+ unsigned int j;
+ int output_g = 1;
+ PQGParams *pqg = NULL;
+ PQGVerify *vfy = NULL;
+ unsigned int keySizeIndex = 0;
+ dsa_pqg_type type = FIPS186_1;
+
+ dsareq = fopen(reqfn, "r");
+ dsaresp = stdout;
+ while (fgets(buf, sizeof buf, dsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [A.xxxxx ] */
+ if (buf[0] == '[' && buf[1] == 'A') {
+ if (strncmp(&buf[1], "A.1.1.2", 7) == 0) {
+ fprintf(stderr, "NSS does Generate Probablistic Primes\n");
+ exit(1);
+ } else if (strncmp(&buf[1], "A.2.1", 5) == 0) {
+ type = A_1_2_1;
+ output_g = 1;
+ exit(1);
+ } else if (strncmp(&buf[1], "A.2.3", 5) == 0) {
+ fprintf(stderr, "NSS only Generates G with P&Q\n");
+ exit(1);
+ } else if (strncmp(&buf[1], "A.1.2.1", 7) == 0) {
+ type = A_1_2_1;
+ output_g = 0;
+ } else {
+ fprintf(stderr, "Unknown dsa pqggen test %s\n", &buf[1]);
+ exit(1);
+ }
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [Mod = ... ] */
+ if (buf[0] == '[') {
+
+ if (type == FIPS186_1) {
+ N = 160;
+ if (sscanf(buf, "[mod = %d]", &L) != 1) {
+ goto loser;
+ }
+ } else if (sscanf(buf, "[mod = L=%d, N=%d", &L, &N) != 2) {
+ goto loser;
+ }
+
+ fputs(buf, dsaresp);
+ fputc('\n', dsaresp);
+
+ if (type == FIPS186_1) {
+ /************************************************************
+ * PQG_ParamGenSeedLen doesn't take a key size, it takes an
+ * index that points to a valid key size.
+ */
+ keySizeIndex = PQG_PBITS_TO_INDEX(L);
+ if (keySizeIndex == -1 || L < 512 || L > 1024) {
+ fprintf(dsaresp,
+ "DSA key size must be a multiple of 64 between 512 "
+ "and 1024, inclusive");
+ goto loser;
+ }
+ }
+ continue;
+ }
+ /* N = ... */
+ if (buf[0] == 'N') {
+ if (strncmp(buf, "Num", 3) == 0) {
+ if (sscanf(buf, "Num = %d", &count) != 1) {
+ goto loser;
+ }
+ } else if (sscanf(buf, "N = %d", &count) != 1) {
+ goto loser;
+ }
+ for (i = 0; i < count; i++) {
+ SECStatus rv;
+
+ if (type == FIPS186_1) {
+ rv = PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
+ &pqg, &vfy);
+ } else {
+ rv = PQG_ParamGenV2(L, N, N, &pqg, &vfy);
+ }
+ if (rv != SECSuccess) {
+ fprintf(dsaresp,
+ "ERROR: Unable to generate PQG parameters");
+ goto loser;
+ }
+ to_hex_str(buf, pqg->prime.data, pqg->prime.len);
+ fprintf(dsaresp, "P = %s\n", buf);
+ to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
+ fprintf(dsaresp, "Q = %s\n", buf);
+ if (output_g) {
+ to_hex_str(buf, pqg->base.data, pqg->base.len);
+ fprintf(dsaresp, "G = %s\n", buf);
+ }
+ if (type == FIPS186_1) {
+ to_hex_str(buf, vfy->seed.data, vfy->seed.len);
+ fprintf(dsaresp, "Seed = %s\n", buf);
+ fprintf(dsaresp, "c = %d\n", vfy->counter);
+ to_hex_str(buf, vfy->h.data, vfy->h.len);
+ fputs("H = ", dsaresp);
+ for (j = vfy->h.len; j < pqg->prime.len; j++) {
+ fprintf(dsaresp, "00");
+ }
+ fprintf(dsaresp, "%s\n", buf);
+ } else {
+ unsigned int seedlen = vfy->seed.len / 2;
+ unsigned int pgen_counter = vfy->counter >> 16;
+ unsigned int qgen_counter = vfy->counter & 0xffff;
+ /*fprintf(dsaresp, "index = %02x\n", vfy->h.data[0]); */
+ to_hex_str(buf, vfy->seed.data, seedlen);
+ fprintf(dsaresp, "pseed = %s\n", buf);
+ to_hex_str(buf, vfy->seed.data + seedlen, seedlen);
+ fprintf(dsaresp, "qseed = %s\n", buf);
+ fprintf(dsaresp, "pgen_counter = %d\n", pgen_counter);
+ fprintf(dsaresp, "qgen_counter = %d\n", qgen_counter);
+ if (output_g) {
+ to_hex_str(buf, vfy->seed.data, vfy->seed.len);
+ fprintf(dsaresp, "domain_parameter_seed = %s\n", buf);
+ fprintf(dsaresp, "index = %02x\n", vfy->h.data[0]);
+ }
+ }
+ fputc('\n', dsaresp);
+ if (pqg != NULL) {
+ PQG_DestroyParams(pqg);
+ pqg = NULL;
+ }
+ if (vfy != NULL) {
+ PQG_DestroyVerify(vfy);
+ vfy = NULL;
+ }
+ }
+
+ continue;
+ }
+ }
+loser:
+ fclose(dsareq);
+ if (pqg != NULL) {
+ PQG_DestroyParams(pqg);
+ }
+ if (vfy != NULL) {
+ PQG_DestroyVerify(vfy);
+ }
+}
+
+/*
+ * Perform the DSA Signature Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+dsa_siggen_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * max for Msg = ....
+ */
+ FILE *dsareq; /* input stream from the REQUEST file */
+ FILE *dsaresp; /* output stream to the RESPONSE file */
+ int modulus;
+ int L;
+ int N;
+ int i, j;
+ PRBool use_dsa1 = PR_FALSE;
+ PQGParams *pqg = NULL;
+ PQGVerify *vfy = NULL;
+ DSAPrivateKey *dsakey = NULL;
+ int keySizeIndex; /* index for valid key sizes */
+ unsigned char hashBuf[HASH_LENGTH_MAX]; /* SHA-x hash (160-512 bits) */
+ unsigned char sig[DSA_MAX_SIGNATURE_LEN];
+ SECItem digest, signature;
+ HASH_HashType hashType = HASH_AlgNULL;
+ int hashNum = 0;
+
+ dsareq = fopen(reqfn, "r");
+ dsaresp = stdout;
+
+ while (fgets(buf, sizeof buf, dsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [Mod = x] */
+ if (buf[0] == '[') {
+ if (pqg != NULL) {
+ PQG_DestroyParams(pqg);
+ pqg = NULL;
+ }
+ if (vfy != NULL) {
+ PQG_DestroyVerify(vfy);
+ vfy = NULL;
+ }
+ if (dsakey != NULL) {
+ PORT_FreeArena(dsakey->params.arena, PR_TRUE);
+ dsakey = NULL;
+ }
+
+ if (sscanf(buf, "[mod = L=%d, N=%d, SHA-%d]", &L, &N,
+ &hashNum) != 3) {
+ use_dsa1 = PR_TRUE;
+ hashNum = 1;
+ if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
+ goto loser;
+ }
+ }
+ fputs(buf, dsaresp);
+ fputc('\n', dsaresp);
+
+ /****************************************************************
+ * PQG_ParamGenSeedLen doesn't take a key size, it takes an index
+ * that points to a valid key size.
+ */
+ if (use_dsa1) {
+ keySizeIndex = PQG_PBITS_TO_INDEX(modulus);
+ if (keySizeIndex == -1 || modulus < 512 || modulus > 1024) {
+ fprintf(dsaresp,
+ "DSA key size must be a multiple of 64 between 512 "
+ "and 1024, inclusive");
+ goto loser;
+ }
+ /* Generate PQG and output PQG */
+ if (PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
+ &pqg, &vfy) !=
+ SECSuccess) {
+ fprintf(dsaresp,
+ "ERROR: Unable to generate PQG parameters");
+ goto loser;
+ }
+ } else {
+ if (PQG_ParamGenV2(L, N, N, &pqg, &vfy) != SECSuccess) {
+ fprintf(dsaresp,
+ "ERROR: Unable to generate PQG parameters");
+ goto loser;
+ }
+ }
+ to_hex_str(buf, pqg->prime.data, pqg->prime.len);
+ fprintf(dsaresp, "P = %s\n", buf);
+ to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
+ fprintf(dsaresp, "Q = %s\n", buf);
+ to_hex_str(buf, pqg->base.data, pqg->base.len);
+ fprintf(dsaresp, "G = %s\n", buf);
+
+ /* create DSA Key */
+ if (DSA_NewKey(pqg, &dsakey) != SECSuccess) {
+ fprintf(dsaresp, "ERROR: Unable to generate DSA key");
+ goto loser;
+ }
+
+ hashType = sha_get_hashType(hashNum);
+ if (hashType == HASH_AlgNULL) {
+ fprintf(dsaresp, "ERROR: invalid hash (SHA-%d)", hashNum);
+ goto loser;
+ }
+ continue;
+ }
+
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ unsigned char msg[128]; /* MAX msg 128 */
+ unsigned int len = 0;
+
+ if (hashType == HASH_AlgNULL) {
+ fprintf(dsaresp, "ERROR: Hash Alg not set");
+ goto loser;
+ }
+
+ memset(hashBuf, 0, sizeof hashBuf);
+ memset(sig, 0, sizeof sig);
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ if (fips_hashBuf(hashType, hashBuf, msg, j) != SECSuccess) {
+ fprintf(dsaresp, "ERROR: Unable to generate SHA% digest",
+ hashNum);
+ goto loser;
+ }
+
+ digest.type = siBuffer;
+ digest.data = hashBuf;
+ digest.len = fips_hashLen(hashType);
+ signature.type = siBuffer;
+ signature.data = sig;
+ signature.len = sizeof sig;
+
+ if (DSA_SignDigest(dsakey, &signature, &digest) != SECSuccess) {
+ fprintf(dsaresp, "ERROR: Unable to generate DSA signature");
+ goto loser;
+ }
+ len = signature.len;
+ if (len % 2 != 0) {
+ goto loser;
+ }
+ len = len / 2;
+
+ /* output the orginal Msg, and generated Y, R, and S */
+ fputs(buf, dsaresp);
+ to_hex_str(buf, dsakey->publicValue.data,
+ dsakey->publicValue.len);
+ fprintf(dsaresp, "Y = %s\n", buf);
+ to_hex_str(buf, &signature.data[0], len);
+ fprintf(dsaresp, "R = %s\n", buf);
+ to_hex_str(buf, &signature.data[len], len);
+ fprintf(dsaresp, "S = %s\n", buf);
+ fputc('\n', dsaresp);
+ continue;
+ }
+ }
+loser:
+ fclose(dsareq);
+ if (pqg != NULL) {
+ PQG_DestroyParams(pqg);
+ pqg = NULL;
+ }
+ if (vfy != NULL) {
+ PQG_DestroyVerify(vfy);
+ vfy = NULL;
+ }
+ if (dsakey) {
+ PORT_FreeArena(dsakey->params.arena, PR_TRUE);
+ dsakey = NULL;
+ }
+}
+
+/*
+ * Perform the DSA Signature Verification Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+dsa_sigver_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * max for Msg = ....
+ */
+ FILE *dsareq; /* input stream from the REQUEST file */
+ FILE *dsaresp; /* output stream to the RESPONSE file */
+ int L;
+ int N;
+ unsigned int i, j;
+ SECItem digest, signature;
+ DSAPublicKey pubkey;
+ unsigned int pgySize; /* size for p, g, and y */
+ unsigned char hashBuf[HASH_LENGTH_MAX]; /* SHA-x hash (160-512 bits) */
+ unsigned char sig[DSA_MAX_SIGNATURE_LEN];
+ HASH_HashType hashType = HASH_AlgNULL;
+ int hashNum = 0;
+
+ dsareq = fopen(reqfn, "r");
+ dsaresp = stdout;
+ memset(&pubkey, 0, sizeof(pubkey));
+
+ while (fgets(buf, sizeof buf, dsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* [Mod = x] */
+ if (buf[0] == '[') {
+
+ if (sscanf(buf, "[mod = L=%d, N=%d, SHA-%d]", &L, &N,
+ &hashNum) != 3) {
+ N = 160;
+ hashNum = 1;
+ if (sscanf(buf, "[mod = %d]", &L) != 1) {
+ goto loser;
+ }
+ }
+
+ if (pubkey.params.prime.data) { /* P */
+ SECITEM_ZfreeItem(&pubkey.params.prime, PR_FALSE);
+ }
+ if (pubkey.params.subPrime.data) { /* Q */
+ SECITEM_ZfreeItem(&pubkey.params.subPrime, PR_FALSE);
+ }
+ if (pubkey.params.base.data) { /* G */
+ SECITEM_ZfreeItem(&pubkey.params.base, PR_FALSE);
+ }
+ if (pubkey.publicValue.data) { /* Y */
+ SECITEM_ZfreeItem(&pubkey.publicValue, PR_FALSE);
+ }
+ fputs(buf, dsaresp);
+
+ /* calculate the size of p, g, and y then allocate items */
+ pgySize = L / 8;
+ SECITEM_AllocItem(NULL, &pubkey.params.prime, pgySize);
+ SECITEM_AllocItem(NULL, &pubkey.params.base, pgySize);
+ SECITEM_AllocItem(NULL, &pubkey.publicValue, pgySize);
+ pubkey.params.prime.len = pubkey.params.base.len = pgySize;
+ pubkey.publicValue.len = pgySize;
+
+ /* q always N/8 bytes */
+ SECITEM_AllocItem(NULL, &pubkey.params.subPrime, N / 8);
+ pubkey.params.subPrime.len = N / 8;
+
+ hashType = sha_get_hashType(hashNum);
+ if (hashType == HASH_AlgNULL) {
+ fprintf(dsaresp, "ERROR: invalid hash (SHA-%d)", hashNum);
+ goto loser;
+ }
+
+ continue;
+ }
+ /* P = ... */
+ if (buf[0] == 'P') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ memset(pubkey.params.prime.data, 0, pubkey.params.prime.len);
+ for (j = 0; j < pubkey.params.prime.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pubkey.params.prime.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* Q = ... */
+ if (buf[0] == 'Q') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ memset(pubkey.params.subPrime.data, 0, pubkey.params.subPrime.len);
+ for (j = 0; j < pubkey.params.subPrime.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pubkey.params.subPrime.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* G = ... */
+ if (buf[0] == 'G') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ memset(pubkey.params.base.data, 0, pubkey.params.base.len);
+ for (j = 0; j < pubkey.params.base.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pubkey.params.base.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ unsigned char msg[128]; /* MAX msg 128 */
+ memset(hashBuf, 0, sizeof hashBuf);
+
+ if (hashType == HASH_AlgNULL) {
+ fprintf(dsaresp, "ERROR: Hash Alg not set");
+ goto loser;
+ }
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ if (fips_hashBuf(hashType, hashBuf, msg, j) != SECSuccess) {
+ fprintf(dsaresp, "ERROR: Unable to generate SHA-%d digest",
+ hashNum);
+ goto loser;
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* Y = ... */
+ if (buf[0] == 'Y') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ memset(pubkey.publicValue.data, 0, pubkey.params.subPrime.len);
+ for (j = 0; j < pubkey.publicValue.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pubkey.publicValue.data[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* R = ... */
+ if (buf[0] == 'R') {
+ memset(sig, 0, sizeof sig);
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < pubkey.params.subPrime.len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &sig[j]);
+ }
+
+ fputs(buf, dsaresp);
+ continue;
+ }
+
+ /* S = ... */
+ if (buf[0] == 'S') {
+ if (hashType == HASH_AlgNULL) {
+ fprintf(dsaresp, "ERROR: Hash Alg not set");
+ goto loser;
+ }
+
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = pubkey.params.subPrime.len;
+ j < pubkey.params.subPrime.len * 2; i += 2, j++) {
+ hex_to_byteval(&buf[i], &sig[j]);
+ }
+ fputs(buf, dsaresp);
+
+ digest.type = siBuffer;
+ digest.data = hashBuf;
+ digest.len = fips_hashLen(hashType);
+ signature.type = siBuffer;
+ signature.data = sig;
+ signature.len = pubkey.params.subPrime.len * 2;
+
+ if (DSA_VerifyDigest(&pubkey, &signature, &digest) == SECSuccess) {
+ fprintf(dsaresp, "Result = P\n");
+ } else {
+ fprintf(dsaresp, "Result = F\n");
+ }
+ fprintf(dsaresp, "\n");
+ continue;
+ }
+ }
+loser:
+ fclose(dsareq);
+ if (pubkey.params.prime.data) { /* P */
+ SECITEM_ZfreeItem(&pubkey.params.prime, PR_FALSE);
+ }
+ if (pubkey.params.subPrime.data) { /* Q */
+ SECITEM_ZfreeItem(&pubkey.params.subPrime, PR_FALSE);
+ }
+ if (pubkey.params.base.data) { /* G */
+ SECITEM_ZfreeItem(&pubkey.params.base, PR_FALSE);
+ }
+ if (pubkey.publicValue.data) { /* Y */
+ SECITEM_ZfreeItem(&pubkey.publicValue, PR_FALSE);
+ }
+}
+
+static void
+pad(unsigned char *buf, int pad_len, unsigned char *src, int src_len)
+{
+ int offset = 0;
+ /* this shouldn't happen, fail right away rather than produce bad output */
+ if (pad_len < src_len) {
+ fprintf(stderr, "data bigger than expected! %d > %d\n", src_len, pad_len);
+ exit(1);
+ }
+
+ offset = pad_len - src_len;
+ memset(buf, 0, offset);
+ memcpy(buf + offset, src, src_len);
+ return;
+}
+
+/*
+ * Perform the DSA Key Pair Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+rsa_keypair_test(char *reqfn)
+{
+ char buf[800]; /* holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * 800 to hold (384 public key (x2 for HEX) + 1'\n'
+ */
+ unsigned char buf2[400]; /* can't need more then 1/2 buf length */
+ FILE *rsareq; /* input stream from the REQUEST file */
+ FILE *rsaresp; /* output stream to the RESPONSE file */
+ int count;
+ int i;
+ int keySize = 1; /* key size in bits*/
+ int len = 0; /* key size in bytes */
+ int len2 = 0; /* key size in bytes/2 (prime size) */
+ SECItem e;
+ unsigned char default_e[] = { 0x1, 0x0, 0x1 };
+
+ e.data = default_e;
+ e.len = sizeof(default_e);
+
+ rsareq = fopen(reqfn, "r");
+ rsaresp = stdout;
+ while (fgets(buf, sizeof buf, rsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* [Mod = x] */
+ if (buf[0] == '[') {
+ if (buf[1] == 'm') {
+ if (sscanf(buf, "[mod = %d]", &keySize) != 1) {
+ goto loser;
+ }
+ len = keySize / 8;
+ len2 = keySize / 16;
+ }
+ fputs(buf, rsaresp);
+ continue;
+ }
+ /* N = ...*/
+ if (buf[0] == 'N') {
+
+ if (sscanf(buf, "N = %d", &count) != 1) {
+ goto loser;
+ }
+
+ /* Generate a DSA key, and output the key pair for N times */
+ for (i = 0; i < count; i++) {
+ RSAPrivateKey *rsakey = NULL;
+ if ((rsakey = RSA_NewKey(keySize, &e)) == NULL) {
+ fprintf(rsaresp, "ERROR: Unable to generate RSA key");
+ goto loser;
+ }
+ pad(buf2, len, rsakey->publicExponent.data,
+ rsakey->publicExponent.len);
+ to_hex_str(buf, buf2, len);
+ fprintf(rsaresp, "e = %s\n", buf);
+ pad(buf2, len2, rsakey->prime1.data,
+ rsakey->prime1.len);
+ to_hex_str(buf, buf2, len2);
+ fprintf(rsaresp, "p = %s\n", buf);
+ pad(buf2, len2, rsakey->prime2.data,
+ rsakey->prime2.len);
+ to_hex_str(buf, buf2, len2);
+ fprintf(rsaresp, "q = %s\n", buf);
+ pad(buf2, len, rsakey->modulus.data,
+ rsakey->modulus.len);
+ to_hex_str(buf, buf2, len);
+ fprintf(rsaresp, "n = %s\n", buf);
+ pad(buf2, len, rsakey->privateExponent.data,
+ rsakey->privateExponent.len);
+ to_hex_str(buf, buf2, len);
+ fprintf(rsaresp, "d = %s\n", buf);
+ fprintf(rsaresp, "\n");
+ PORT_FreeArena(rsakey->arena, PR_TRUE);
+ rsakey = NULL;
+ }
+ continue;
+ }
+ }
+loser:
+ fclose(rsareq);
+}
+
+/*
+ * Perform the RSA Signature Generation Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+rsa_siggen_test(char *reqfn)
+{
+ char buf[2 * RSA_MAX_TEST_MODULUS_BYTES + 1];
+ /* buf holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * 2x for HEX output + 1 for \n
+ */
+ FILE *rsareq; /* input stream from the REQUEST file */
+ FILE *rsaresp; /* output stream to the RESPONSE file */
+ int i, j;
+ unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
+ unsigned int shaLength = 0; /* length of SHA */
+ HASH_HashType shaAlg = HASH_AlgNULL; /* type of SHA Alg */
+ SECOidTag shaOid = SEC_OID_UNKNOWN;
+ int modulus; /* the Modulus size */
+ int publicExponent = DEFAULT_RSA_PUBLIC_EXPONENT;
+ SECItem pe = { 0, 0, 0 };
+ unsigned char pubEx[4];
+ int peCount = 0;
+
+ RSAPrivateKey *rsaBlapiPrivKey = NULL; /* holds RSA private and
+ * public keys */
+ RSAPublicKey *rsaBlapiPublicKey = NULL; /* hold RSA public key */
+
+ rsareq = fopen(reqfn, "r");
+ rsaresp = stdout;
+
+ /* calculate the exponent */
+ for (i = 0; i < 4; i++) {
+ if (peCount || (publicExponent &
+ ((unsigned long)0xff000000L >> (i *
+ 8)))) {
+ pubEx[peCount] =
+ (unsigned char)((publicExponent >> (3 - i) * 8) & 0xff);
+ peCount++;
+ }
+ }
+ pe.len = peCount;
+ pe.data = &pubEx[0];
+ pe.type = siBuffer;
+
+ while (fgets(buf, sizeof buf, rsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* [mod = ...] */
+ if (buf[0] == '[') {
+
+ if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
+ goto loser;
+ }
+ if (modulus > RSA_MAX_TEST_MODULUS_BITS) {
+ fprintf(rsaresp, "ERROR: modulus greater than test maximum\n");
+ goto loser;
+ }
+
+ fputs(buf, rsaresp);
+
+ if (rsaBlapiPrivKey != NULL) {
+ PORT_FreeArena(rsaBlapiPrivKey->arena, PR_TRUE);
+ rsaBlapiPrivKey = NULL;
+ rsaBlapiPublicKey = NULL;
+ }
+
+ rsaBlapiPrivKey = RSA_NewKey(modulus, &pe);
+ if (rsaBlapiPrivKey == NULL) {
+ fprintf(rsaresp, "Error unable to create RSA key\n");
+ goto loser;
+ }
+
+ to_hex_str(buf, rsaBlapiPrivKey->modulus.data,
+ rsaBlapiPrivKey->modulus.len);
+ fprintf(rsaresp, "\nn = %s\n\n", buf);
+ to_hex_str(buf, rsaBlapiPrivKey->publicExponent.data,
+ rsaBlapiPrivKey->publicExponent.len);
+ fprintf(rsaresp, "e = %s\n", buf);
+ /* convert private key to public key. Memory
+ * is freed with private key's arena */
+ rsaBlapiPublicKey = (RSAPublicKey *)PORT_ArenaAlloc(
+ rsaBlapiPrivKey->arena,
+ sizeof(RSAPublicKey));
+
+ rsaBlapiPublicKey->modulus.len = rsaBlapiPrivKey->modulus.len;
+ rsaBlapiPublicKey->modulus.data = rsaBlapiPrivKey->modulus.data;
+ rsaBlapiPublicKey->publicExponent.len =
+ rsaBlapiPrivKey->publicExponent.len;
+ rsaBlapiPublicKey->publicExponent.data =
+ rsaBlapiPrivKey->publicExponent.data;
+ continue;
+ }
+
+ /* SHAAlg = ... */
+ if (strncmp(buf, "SHAAlg", 6) == 0) {
+ i = 6;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ /* set the SHA Algorithm */
+ if (strncmp(&buf[i], "SHA1", 4) == 0) {
+ shaAlg = HASH_AlgSHA1;
+ } else if (strncmp(&buf[i], "SHA224", 6) == 0) {
+ shaAlg = HASH_AlgSHA224;
+ } else if (strncmp(&buf[i], "SHA256", 6) == 0) {
+ shaAlg = HASH_AlgSHA256;
+ } else if (strncmp(&buf[i], "SHA384", 6) == 0) {
+ shaAlg = HASH_AlgSHA384;
+ } else if (strncmp(&buf[i], "SHA512", 6) == 0) {
+ shaAlg = HASH_AlgSHA512;
+ } else {
+ fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
+ goto loser;
+ }
+ fputs(buf, rsaresp);
+ continue;
+ }
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+
+ unsigned char msg[128]; /* MAX msg 128 */
+ unsigned int rsa_bytes_signed;
+ unsigned char rsa_computed_signature[RSA_MAX_TEST_MODULUS_BYTES];
+ SECStatus rv = SECFailure;
+ NSSLOWKEYPublicKey *rsa_public_key;
+ NSSLOWKEYPrivateKey *rsa_private_key;
+ NSSLOWKEYPrivateKey low_RSA_private_key = { NULL,
+ NSSLOWKEYRSAKey };
+ NSSLOWKEYPublicKey low_RSA_public_key = { NULL,
+ NSSLOWKEYRSAKey };
+
+ low_RSA_private_key.u.rsa = *rsaBlapiPrivKey;
+ low_RSA_public_key.u.rsa = *rsaBlapiPublicKey;
+
+ rsa_private_key = &low_RSA_private_key;
+ rsa_public_key = &low_RSA_public_key;
+
+ memset(sha, 0, sizeof sha);
+ memset(msg, 0, sizeof msg);
+ rsa_bytes_signed = 0;
+ memset(rsa_computed_signature, 0, sizeof rsa_computed_signature);
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; isxdigit(buf[i]) && j < sizeof(msg); i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+ shaLength = fips_hashLen(shaAlg);
+ if (fips_hashBuf(shaAlg, sha, msg, j) != SECSuccess) {
+ if (shaLength == 0) {
+ fprintf(rsaresp, "ERROR: SHAAlg not defined.");
+ }
+ fprintf(rsaresp, "ERROR: Unable to generate SHA%x",
+ shaLength == 160 ? 1 : shaLength);
+ goto loser;
+ }
+ shaOid = fips_hashOid(shaAlg);
+
+ /* Perform RSA signature with the RSA private key. */
+ rv = RSA_HashSign(shaOid,
+ rsa_private_key,
+ rsa_computed_signature,
+ &rsa_bytes_signed,
+ nsslowkey_PrivateModulusLen(rsa_private_key),
+ sha,
+ shaLength);
+
+ if (rv != SECSuccess) {
+ fprintf(rsaresp, "ERROR: RSA_HashSign failed");
+ goto loser;
+ }
+
+ /* Output the signature */
+ fputs(buf, rsaresp);
+ to_hex_str(buf, rsa_computed_signature, rsa_bytes_signed);
+ fprintf(rsaresp, "S = %s\n", buf);
+
+ /* Perform RSA verification with the RSA public key. */
+ rv = RSA_HashCheckSign(shaOid,
+ rsa_public_key,
+ rsa_computed_signature,
+ rsa_bytes_signed,
+ sha,
+ shaLength);
+ if (rv != SECSuccess) {
+ fprintf(rsaresp, "ERROR: RSA_HashCheckSign failed");
+ goto loser;
+ }
+ continue;
+ }
+ }
+loser:
+ fclose(rsareq);
+
+ if (rsaBlapiPrivKey != NULL) {
+ /* frees private and public key */
+ PORT_FreeArena(rsaBlapiPrivKey->arena, PR_TRUE);
+ rsaBlapiPrivKey = NULL;
+ rsaBlapiPublicKey = NULL;
+ }
+}
+/*
+ * Perform the RSA Signature Verification Test.
+ *
+ * reqfn is the pathname of the REQUEST file.
+ *
+ * The output RESPONSE file is written to stdout.
+ */
+void
+rsa_sigver_test(char *reqfn)
+{
+ char buf[2 * RSA_MAX_TEST_MODULUS_BYTES + 7];
+ /* buf holds one line from the input REQUEST file
+ * or to the output RESPONSE file.
+ * s = 2x for HEX output + 1 for \n
+ */
+ FILE *rsareq; /* input stream from the REQUEST file */
+ FILE *rsaresp; /* output stream to the RESPONSE file */
+ int i, j;
+ unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
+ unsigned int shaLength = 0; /* actual length of the digest */
+ HASH_HashType shaAlg = HASH_AlgNULL;
+ SECOidTag shaOid = SEC_OID_UNKNOWN;
+ int modulus = 0; /* the Modulus size */
+ unsigned char signature[513]; /* largest signature size + '\n' */
+ unsigned int signatureLength = 0; /* actual length of the signature */
+ PRBool keyvalid = PR_TRUE;
+
+ RSAPublicKey rsaBlapiPublicKey; /* hold RSA public key */
+
+ rsareq = fopen(reqfn, "r");
+ rsaresp = stdout;
+ memset(&rsaBlapiPublicKey, 0, sizeof(RSAPublicKey));
+
+ while (fgets(buf, sizeof buf, rsareq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* [Mod = ...] */
+ if (buf[0] == '[') {
+ unsigned int flen; /* length in bytes of the field size */
+
+ if (rsaBlapiPublicKey.modulus.data) { /* n */
+ SECITEM_ZfreeItem(&rsaBlapiPublicKey.modulus, PR_FALSE);
+ }
+ if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
+ goto loser;
+ }
+
+ if (modulus > RSA_MAX_TEST_MODULUS_BITS) {
+ fprintf(rsaresp, "ERROR: modulus greater than test maximum\n");
+ goto loser;
+ }
+
+ fputs(buf, rsaresp);
+
+ signatureLength = flen = modulus / 8;
+
+ SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.modulus, flen);
+ if (rsaBlapiPublicKey.modulus.data == NULL) {
+ goto loser;
+ }
+ continue;
+ }
+
+ /* n = ... modulus */
+ if (buf[0] == 'n') {
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ keyvalid = from_hex_str(&rsaBlapiPublicKey.modulus.data[0],
+ rsaBlapiPublicKey.modulus.len,
+ &buf[i]);
+
+ if (!keyvalid) {
+ fprintf(rsaresp, "ERROR: rsa_sigver n not valid.\n");
+ goto loser;
+ }
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* SHAAlg = ... */
+ if (strncmp(buf, "SHAAlg", 6) == 0) {
+ i = 6;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ /* set the SHA Algorithm */
+ if (strncmp(&buf[i], "SHA1", 4) == 0) {
+ shaAlg = HASH_AlgSHA1;
+ } else if (strncmp(&buf[i], "SHA224", 6) == 0) {
+ shaAlg = HASH_AlgSHA224;
+ } else if (strncmp(&buf[i], "SHA256", 6) == 0) {
+ shaAlg = HASH_AlgSHA256;
+ } else if (strncmp(&buf[i], "SHA384", 6) == 0) {
+ shaAlg = HASH_AlgSHA384;
+ } else if (strncmp(&buf[i], "SHA512", 6) == 0) {
+ shaAlg = HASH_AlgSHA512;
+ } else {
+ fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
+ goto loser;
+ }
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* e = ... public Key */
+ if (buf[0] == 'e') {
+ unsigned char data[RSA_MAX_TEST_EXPONENT_BYTES];
+ unsigned char t;
+
+ memset(data, 0, sizeof data);
+
+ if (rsaBlapiPublicKey.publicExponent.data) { /* e */
+ SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
+ }
+
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ /* skip leading zero's */
+ while (isxdigit(buf[i])) {
+ hex_to_byteval(&buf[i], &t);
+ if (t == 0) {
+ i += 2;
+ } else
+ break;
+ }
+
+ /* get the exponent */
+ for (j = 0; isxdigit(buf[i]) && j < sizeof data; i += 2, j++) {
+ hex_to_byteval(&buf[i], &data[j]);
+ }
+
+ if (j == 0) {
+ j = 1;
+ } /* to handle 1 byte length exponents */
+
+ SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.publicExponent, j);
+ if (rsaBlapiPublicKey.publicExponent.data == NULL) {
+ goto loser;
+ }
+
+ for (i = 0; i < j; i++) {
+ rsaBlapiPublicKey.publicExponent.data[i] = data[i];
+ }
+
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* Msg = ... */
+ if (strncmp(buf, "Msg", 3) == 0) {
+ unsigned char msg[128]; /* MAX msg 128 */
+
+ memset(sha, 0, sizeof sha);
+ memset(msg, 0, sizeof msg);
+
+ i = 3;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+
+ for (j = 0; isxdigit(buf[i]) && j < sizeof msg; i += 2, j++) {
+ hex_to_byteval(&buf[i], &msg[j]);
+ }
+
+ shaLength = fips_hashLen(shaAlg);
+ if (fips_hashBuf(shaAlg, sha, msg, j) != SECSuccess) {
+ if (shaLength == 0) {
+ fprintf(rsaresp, "ERROR: SHAAlg not defined.");
+ }
+ fprintf(rsaresp, "ERROR: Unable to generate SHA%x",
+ shaLength == 160 ? 1 : shaLength);
+ goto loser;
+ }
+
+ fputs(buf, rsaresp);
+ continue;
+ }
+
+ /* S = ... */
+ if (buf[0] == 'S') {
+ SECStatus rv = SECFailure;
+ NSSLOWKEYPublicKey *rsa_public_key;
+ NSSLOWKEYPublicKey low_RSA_public_key = { NULL,
+ NSSLOWKEYRSAKey };
+
+ /* convert to a low RSA public key */
+ low_RSA_public_key.u.rsa = rsaBlapiPublicKey;
+ rsa_public_key = &low_RSA_public_key;
+
+ memset(signature, 0, sizeof(signature));
+ i = 1;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+
+ for (j = 0; isxdigit(buf[i]) && j < sizeof signature; i += 2, j++) {
+ hex_to_byteval(&buf[i], &signature[j]);
+ }
+
+ signatureLength = j;
+ fputs(buf, rsaresp);
+
+ shaOid = fips_hashOid(shaAlg);
+
+ /* Perform RSA verification with the RSA public key. */
+ rv = RSA_HashCheckSign(shaOid,
+ rsa_public_key,
+ signature,
+ signatureLength,
+ sha,
+ shaLength);
+ if (rv == SECSuccess) {
+ fputs("Result = P\n", rsaresp);
+ } else {
+ fputs("Result = F\n", rsaresp);
+ }
+ continue;
+ }
+ }
+loser:
+ fclose(rsareq);
+ if (rsaBlapiPublicKey.modulus.data) { /* n */
+ SECITEM_ZfreeItem(&rsaBlapiPublicKey.modulus, PR_FALSE);
+ }
+ if (rsaBlapiPublicKey.publicExponent.data) { /* e */
+ SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
+ }
+}
+
+void
+tls(char *reqfn)
+{
+ char buf[256]; /* holds one line from the input REQUEST file.
+ * needs to be large enough to hold the longest
+ * line "XSeed = <128 hex digits>\n".
+ */
+ unsigned char *pms = NULL;
+ int pms_len;
+ unsigned char *master_secret = NULL;
+ unsigned char *key_block = NULL;
+ int key_block_len;
+ unsigned char serverHello_random[SSL3_RANDOM_LENGTH];
+ unsigned char clientHello_random[SSL3_RANDOM_LENGTH];
+ unsigned char server_random[SSL3_RANDOM_LENGTH];
+ unsigned char client_random[SSL3_RANDOM_LENGTH];
+ FILE *tlsreq = NULL; /* input stream from the REQUEST file */
+ FILE *tlsresp; /* output stream to the RESPONSE file */
+ unsigned int i, j;
+ CK_SLOT_ID slotList[10];
+ CK_SLOT_ID slotID;
+ CK_ULONG slotListCount = sizeof(slotList) / sizeof(slotList[0]);
+ CK_ULONG count;
+ static const CK_C_INITIALIZE_ARGS pk11args = {
+ NULL, NULL, NULL, NULL, CKF_LIBRARY_CANT_CREATE_OS_THREADS,
+ (void *)"flags=readOnly,noCertDB,noModDB", NULL
+ };
+ static CK_OBJECT_CLASS ck_secret = CKO_SECRET_KEY;
+ static CK_KEY_TYPE ck_generic = CKK_GENERIC_SECRET;
+ static CK_BBOOL ck_true = CK_TRUE;
+ static CK_ULONG one = 1;
+ CK_ATTRIBUTE create_template[] = {
+ { CKA_VALUE, NULL, 0 },
+ { CKA_CLASS, &ck_secret, sizeof(ck_secret) },
+ { CKA_KEY_TYPE, &ck_generic, sizeof(ck_generic) },
+ { CKA_DERIVE, &ck_true, sizeof(ck_true) },
+ };
+ CK_ULONG create_template_count =
+ sizeof(create_template) / sizeof(create_template[0]);
+ CK_ATTRIBUTE derive_template[] = {
+ { CKA_CLASS, &ck_secret, sizeof(ck_secret) },
+ { CKA_KEY_TYPE, &ck_generic, sizeof(ck_generic) },
+ { CKA_DERIVE, &ck_true, sizeof(ck_true) },
+ { CKA_VALUE_LEN, &one, sizeof(one) },
+ };
+ CK_ULONG derive_template_count =
+ sizeof(derive_template) / sizeof(derive_template[0]);
+ CK_ATTRIBUTE master_template =
+ { CKA_VALUE, NULL, 0 };
+ CK_ATTRIBUTE kb1_template =
+ { CKA_VALUE, NULL, 0 };
+ CK_ATTRIBUTE kb2_template =
+ { CKA_VALUE, NULL, 0 };
+
+ CK_MECHANISM master_mech = { CKM_TLS_MASTER_KEY_DERIVE, NULL, 0 };
+ CK_MECHANISM key_block_mech = { CKM_TLS_KEY_AND_MAC_DERIVE, NULL, 0 };
+ CK_SSL3_MASTER_KEY_DERIVE_PARAMS master_params;
+ CK_SSL3_KEY_MAT_PARAMS key_block_params;
+ CK_SSL3_KEY_MAT_OUT key_material;
+ CK_RV crv;
+
+ /* set up PKCS #11 parameters */
+ master_params.pVersion = NULL;
+ master_params.RandomInfo.pClientRandom = clientHello_random;
+ master_params.RandomInfo.ulClientRandomLen = sizeof(clientHello_random);
+ master_params.RandomInfo.pServerRandom = serverHello_random;
+ master_params.RandomInfo.ulServerRandomLen = sizeof(serverHello_random);
+ master_mech.pParameter = (void *)&master_params;
+ master_mech.ulParameterLen = sizeof(master_params);
+ key_block_params.ulMacSizeInBits = 0;
+ key_block_params.ulKeySizeInBits = 0;
+ key_block_params.ulIVSizeInBits = 0;
+ key_block_params.bIsExport = PR_FALSE; /* ignored anyway for TLS mech */
+ key_block_params.RandomInfo.pClientRandom = client_random;
+ key_block_params.RandomInfo.ulClientRandomLen = sizeof(client_random);
+ key_block_params.RandomInfo.pServerRandom = server_random;
+ key_block_params.RandomInfo.ulServerRandomLen = sizeof(server_random);
+ key_block_params.pReturnedKeyMaterial = &key_material;
+ key_block_mech.pParameter = (void *)&key_block_params;
+ key_block_mech.ulParameterLen = sizeof(key_block_params);
+
+ crv = NSC_Initialize((CK_VOID_PTR)&pk11args);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_Initialize failed crv=0x%x\n", (unsigned int)crv);
+ goto loser;
+ }
+ count = slotListCount;
+ crv = NSC_GetSlotList(PR_TRUE, slotList, &count);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_GetSlotList failed crv=0x%x\n", (unsigned int)crv);
+ goto loser;
+ }
+ if ((count > slotListCount) || count < 1) {
+ fprintf(stderr,
+ "NSC_GetSlotList returned too many or too few slots: %d slots max=%d min=1\n",
+ (int)count, (int)slotListCount);
+ goto loser;
+ }
+ slotID = slotList[0];
+ tlsreq = fopen(reqfn, "r");
+ tlsresp = stdout;
+ while (fgets(buf, sizeof buf, tlsreq) != NULL) {
+ /* a comment or blank line */
+ if (buf[0] == '#' || buf[0] == '\n') {
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* [Xchange - SHA1] */
+ if (buf[0] == '[') {
+ if (strncmp(buf, "[TLS", 4) == 0) {
+ if (buf[7] == '0') {
+ master_mech.mechanism = CKM_TLS_MASTER_KEY_DERIVE;
+ key_block_mech.mechanism = CKM_TLS_KEY_AND_MAC_DERIVE;
+ } else if (buf[7] == '2') {
+ master_mech.mechanism =
+ CKM_NSS_TLS_MASTER_KEY_DERIVE_SHA256;
+ key_block_mech.mechanism =
+ CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256;
+ } else {
+ fprintf(stderr, "Unknown TLS type %x\n",
+ (unsigned int)buf[0]);
+ goto loser;
+ }
+ }
+ if (strncmp(buf, "[pre-master", 11) == 0) {
+ if (sscanf(buf, "[pre-master secret length = %d]",
+ &pms_len) != 1) {
+ goto loser;
+ }
+ pms_len = pms_len / 8;
+ pms = malloc(pms_len);
+ master_secret = malloc(pms_len);
+ create_template[0].pValue = pms;
+ create_template[0].ulValueLen = pms_len;
+ master_template.pValue = master_secret;
+ master_template.ulValueLen = pms_len;
+ }
+ if (strncmp(buf, "[key", 4) == 0) {
+ if (sscanf(buf, "[key block length = %d]", &key_block_len) != 1) {
+ goto loser;
+ }
+ key_block_params.ulKeySizeInBits = 8;
+ key_block_params.ulIVSizeInBits = key_block_len / 2 - 8;
+ key_block_len = key_block_len / 8;
+ key_block = malloc(key_block_len);
+ kb1_template.pValue = &key_block[0];
+ kb1_template.ulValueLen = 1;
+ kb2_template.pValue = &key_block[1];
+ kb2_template.ulValueLen = 1;
+ key_material.pIVClient = &key_block[2];
+ key_material.pIVServer = &key_block[2 + key_block_len / 2 - 1];
+ }
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* "COUNT = x" begins a new data set */
+ if (strncmp(buf, "COUNT", 5) == 0) {
+ /* zeroize the variables for the test with this data set */
+ memset(pms, 0, pms_len);
+ memset(master_secret, 0, pms_len);
+ memset(key_block, 0, key_block_len);
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* pre_master_secret = ... */
+ if (strncmp(buf, "pre_master_secret", 17) == 0) {
+ i = 17;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < pms_len; i += 2, j++) {
+ hex_to_byteval(&buf[i], &pms[j]);
+ }
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* serverHello_random = ... */
+ if (strncmp(buf, "serverHello_random", 18) == 0) {
+ i = 18;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < SSL3_RANDOM_LENGTH; i += 2, j++) {
+ hex_to_byteval(&buf[i], &serverHello_random[j]);
+ }
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* clientHello_random = ... */
+ if (strncmp(buf, "clientHello_random", 18) == 0) {
+ i = 18;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < SSL3_RANDOM_LENGTH; i += 2, j++) {
+ hex_to_byteval(&buf[i], &clientHello_random[j]);
+ }
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* server_random = ... */
+ if (strncmp(buf, "server_random", 13) == 0) {
+ i = 13;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < SSL3_RANDOM_LENGTH; i += 2, j++) {
+ hex_to_byteval(&buf[i], &server_random[j]);
+ }
+ fputs(buf, tlsresp);
+ continue;
+ }
+ /* client_random = ... */
+ if (strncmp(buf, "client_random", 13) == 0) {
+ CK_SESSION_HANDLE session;
+ CK_OBJECT_HANDLE pms_handle;
+ CK_OBJECT_HANDLE master_handle;
+ CK_OBJECT_HANDLE fake_handle;
+ i = 13;
+ while (isspace(buf[i]) || buf[i] == '=') {
+ i++;
+ }
+ for (j = 0; j < SSL3_RANDOM_LENGTH; i += 2, j++) {
+ hex_to_byteval(&buf[i], &client_random[j]);
+ }
+ fputs(buf, tlsresp);
+ crv = NSC_OpenSession(slotID, 0, NULL, NULL, &session);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_OpenSession failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ crv = NSC_CreateObject(session, create_template,
+ create_template_count, &pms_handle);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_CreateObject failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ crv = NSC_DeriveKey(session, &master_mech, pms_handle,
+ derive_template, derive_template_count -
+ 1,
+ &master_handle);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_DeriveKey(master) failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ crv = NSC_GetAttributeValue(session, master_handle,
+ &master_template, 1);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_GetAttribute failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ fputs("master_secret = ", tlsresp);
+ to_hex_str(buf, master_secret, pms_len);
+ fputs(buf, tlsresp);
+ fputc('\n', tlsresp);
+ crv = NSC_DeriveKey(session, &key_block_mech, master_handle,
+ derive_template, derive_template_count, &fake_handle);
+ if (crv != CKR_OK) {
+ fprintf(stderr,
+ "NSC_DeriveKey(keyblock) failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ crv = NSC_GetAttributeValue(session, key_material.hClientKey,
+ &kb1_template, 1);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_GetAttribute failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ crv = NSC_GetAttributeValue(session, key_material.hServerKey,
+ &kb2_template, 1);
+ if (crv != CKR_OK) {
+ fprintf(stderr, "NSC_GetAttribute failed crv=0x%x\n",
+ (unsigned int)crv);
+ goto loser;
+ }
+ fputs("key_block = ", tlsresp);
+ to_hex_str(buf, key_block, key_block_len);
+ fputs(buf, tlsresp);
+ fputc('\n', tlsresp);
+ crv = NSC_CloseSession(session);
+ continue;
+ }
+ }
+loser:
+ NSC_Finalize(NULL);
+ if (pms)
+ free(pms);
+ if (master_secret)
+ free(master_secret);
+ if (key_block)
+ free(key_block);
+ if (tlsreq)
+ fclose(tlsreq);
+}
+
+int
+main(int argc, char **argv)
+{
+ if (argc < 2)
+ exit(-1);
+
+ RNG_RNGInit();
+ SECOID_Init();
+
+ /*************/
+ /* TDEA */
+ /*************/
+ if (strcmp(argv[1], "tdea") == 0) {
+ /* argv[2]=kat|mmt|mct argv[3]=ecb|cbc argv[4]=<test name>.req */
+ if (strcmp(argv[2], "kat") == 0) {
+ /* Known Answer Test (KAT) */
+ tdea_kat_mmt(argv[4]);
+ } else if (strcmp(argv[2], "mmt") == 0) {
+ /* Multi-block Message Test (MMT) */
+ tdea_kat_mmt(argv[4]);
+ } else if (strcmp(argv[2], "mct") == 0) {
+ /* Monte Carlo Test (MCT) */
+ if (strcmp(argv[3], "ecb") == 0) {
+ /* ECB mode */
+ tdea_mct(NSS_DES_EDE3, argv[4]);
+ } else if (strcmp(argv[3], "cbc") == 0) {
+ /* CBC mode */
+ tdea_mct(NSS_DES_EDE3_CBC, argv[4]);
+ }
+ }
+ /*************/
+ /* AES */
+ /*************/
+ } else if (strcmp(argv[1], "aes") == 0) {
+ /* argv[2]=kat|mmt|mct argv[3]=ecb|cbc argv[4]=<test name>.req */
+ if (strcmp(argv[2], "kat") == 0) {
+ /* Known Answer Test (KAT) */
+ aes_kat_mmt(argv[4]);
+ } else if (strcmp(argv[2], "mmt") == 0) {
+ /* Multi-block Message Test (MMT) */
+ aes_kat_mmt(argv[4]);
+ } else if (strcmp(argv[2], "gcm") == 0) {
+ if (strcmp(argv[3], "decrypt") == 0) {
+ aes_gcm(argv[4], 0);
+ } else if (strcmp(argv[3], "encrypt_extiv") == 0) {
+ aes_gcm(argv[4], 1);
+ } else if (strcmp(argv[3], "encrypt_intiv") == 0) {
+ aes_gcm(argv[4], 2);
+ }
+ } else if (strcmp(argv[2], "mct") == 0) {
+ /* Monte Carlo Test (MCT) */
+ if (strcmp(argv[3], "ecb") == 0) {
+ /* ECB mode */
+ aes_ecb_mct(argv[4]);
+ } else if (strcmp(argv[3], "cbc") == 0) {
+ /* CBC mode */
+ aes_cbc_mct(argv[4]);
+ }
+ }
+ /*************/
+ /* SHA */
+ /*************/
+ } else if (strcmp(argv[1], "sha") == 0) {
+ sha_test(argv[2]);
+ /*************/
+ /* RSA */
+ /*************/
+ } else if (strcmp(argv[1], "rsa") == 0) {
+ /* argv[2]=siggen|sigver */
+ /* argv[3]=<test name>.req */
+ if (strcmp(argv[2], "siggen") == 0) {
+ /* Signature Generation Test */
+ rsa_siggen_test(argv[3]);
+ } else if (strcmp(argv[2], "sigver") == 0) {
+ /* Signature Verification Test */
+ rsa_sigver_test(argv[3]);
+ } else if (strcmp(argv[2], "keypair") == 0) {
+ /* Key Pair Generation Test */
+ rsa_keypair_test(argv[3]);
+ }
+ /*************/
+ /* HMAC */
+ /*************/
+ } else if (strcmp(argv[1], "hmac") == 0) {
+ hmac_test(argv[2]);
+ /*************/
+ /* DSA */
+ /*************/
+ } else if (strcmp(argv[1], "dsa") == 0) {
+ /* argv[2]=keypair|pqggen|pqgver|siggen|sigver */
+ /* argv[3]=<test name>.req */
+ if (strcmp(argv[2], "keypair") == 0) {
+ /* Key Pair Generation Test */
+ dsa_keypair_test(argv[3]);
+ } else if (strcmp(argv[2], "pqggen") == 0) {
+ /* Domain Parameter Generation Test */
+ dsa_pqggen_test(argv[3]);
+ } else if (strcmp(argv[2], "pqgver") == 0) {
+ /* Domain Parameter Validation Test */
+ dsa_pqgver_test(argv[3]);
+ } else if (strcmp(argv[2], "siggen") == 0) {
+ /* Signature Generation Test */
+ dsa_siggen_test(argv[3]);
+ } else if (strcmp(argv[2], "sigver") == 0) {
+ /* Signature Verification Test */
+ dsa_sigver_test(argv[3]);
+ }
+#ifndef NSS_DISABLE_ECC
+ /*************/
+ /* ECDSA */
+ /*************/
+ } else if (strcmp(argv[1], "ecdsa") == 0) {
+ /* argv[2]=keypair|pkv|siggen|sigver argv[3]=<test name>.req */
+ if (strcmp(argv[2], "keypair") == 0) {
+ /* Key Pair Generation Test */
+ ecdsa_keypair_test(argv[3]);
+ } else if (strcmp(argv[2], "pkv") == 0) {
+ /* Public Key Validation Test */
+ ecdsa_pkv_test(argv[3]);
+ } else if (strcmp(argv[2], "siggen") == 0) {
+ /* Signature Generation Test */
+ ecdsa_siggen_test(argv[3]);
+ } else if (strcmp(argv[2], "sigver") == 0) {
+ /* Signature Verification Test */
+ ecdsa_sigver_test(argv[3]);
+ }
+#endif /* NSS_DISABLE_ECC */
+ /*************/
+ /* RNG */
+ /*************/
+ } else if (strcmp(argv[1], "rng") == 0) {
+ /* argv[2]=vst|mct argv[3]=<test name>.req */
+ if (strcmp(argv[2], "vst") == 0) {
+ /* Variable Seed Test */
+ rng_vst(argv[3]);
+ } else if (strcmp(argv[2], "mct") == 0) {
+ /* Monte Carlo Test */
+ rng_mct(argv[3]);
+ }
+ } else if (strcmp(argv[1], "drbg") == 0) {
+ /* Variable Seed Test */
+ drbg(argv[2]);
+ } else if (strcmp(argv[1], "ddrbg") == 0) {
+ debug = 1;
+ drbg(argv[2]);
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 12:02:49 +0000